Samacheer Kalvi 10th Tamil Model Question Paper 3

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Tamil Nadu Samacheer Kalvi 10th Tamil Model Question Paper 3

நேரம்: 3.00 மணி 
மதிப்பெண்கள் : 100

(குறிப்புகள்:

  • இவ்வினாத்தாள் ஐந்து பகுதிகளைக் கொண்டது. அனைத்து பகுதிகளுக்கும் விடையளிக்க – வேண்டும். தேவையான இடங்களில் உள் தேர்வு வினாக்கள் கொடுக்கப்பட்டுள்ளது. காக
  • பகுதி I, II, III, IV மற்றும் Vல் உள்ள அனைத்து வினாக்களுக்குத் தனித்தனியே விடையளிக்க வேண்டும்.
  • வினா எண். 1 முதல் 15 வரை பகுதி-1ல் தேர்வு செய்யும் வினாக்கள் தரப்பட்டுள்ளன. ஒவ்வொரு வினாவிற்கும் ஒரு மதிப்பெண். சரியான விடையைத் தேர்ந்தெடுத்து குறியீட்டுடன் எழுதவும்.
  • வினா எண் 16 முதல் 28 வரை பகுதி-IIல் இரண்டு மதிப்பெண் வினாக்கள் தரப்பட்டுள்ளன: ஏதேனும் 9 வினாக்களுக்கு மட்டும் விடையளிக்கவும்.
  • வினா எண் 29 முதல் 37 வரை பகுதி-IIIல் மூன்று மதிப்பெண் வினாக்கள் தரப்பட்டுள்ளன. –
    ஏதேனும் 6 வினாக்களுக்கு மட்டும் விடையளிக்கவும்.
  • வினா எண் 38 முதல் 42 வரை பகுதி-IVல் ஐந்து மதிப்பெண் வினாக்கள் தரப்பட்டுள்ளன. ஏதேனும் 5 வினாக்களுக்கு மட்டும் விடையளிக்கவும்.
  • வினா எண் 43 முதல் 45 வரை பகுதி-Vல் எட்டு மதிப்பெண் வினாக்கள் தரப்பட்டுள்ளன. அனைத்து வினாவிற்கும் விடையளிக்கவும்.

பகுதி – 1 (மதிப்பெண்கள்: 15)

(i) அனைத்து வினாக்களுக்கும் விடையளிக்கவும்.
(ii) கொடுக்கப்பட்ட நான்கு விடைகளில் சரியான விடையினைத் தேர்ந்தெடுத்துக் குறியீட்டுடன் விடையினையும் சேர்த்து எழுதுக. [15 × 1 = 15]

(குறிப்பு: விடைகள் தடித்த எழுத்தில் உள்ளன.)

Question 1.
காசிக்காண்ட ம் என்பது …………………
(அ) காசி நகரத்தின் பெருமையைப் பாடும் நூல்
(ஆ) காசி நகரத்தைக் குறிக்கும் மறுபெயர்
(இ) காசி நகரத்தின் வரலாற்றைப் பாடும் நூல்
(ஈ) காசி நகரத்திற்கு வழிப்படுத்தும் நூல்
Answer:
(அ) காசி நகரத்தின் பெருமையைப் பாடும் நூல்

Question 2.
தொல்காப்பியம் குறிப்பிடும் இசைக்கருவி …………………
(அ) ஜால்ரா
(ஆ) உறுமி
(இ) பறை
(ஈ) நாகசுரம்
Answer:
(இ) பறை

Question 3.
அஃறிணையில்………….க் குறிப்பது ஒன்றன்பால் ஆகும்.
(அ) ஒன்றினை
(ஆ) இரண்டினை
(இ) மூன்றினை
(ஈ) நான்கினை
Answer:
(அ) ஒன்றினை

Samacheer Kalvi 10th Tamil Model Question Paper 3

Question 4.
ஜெயகாந்தன் படைப்புகளில் சாகித்திய அகாதெமி விருதுபெற்ற நூல். …………………
(அ) யாருக்காக அழுதான்
(ஆ) சில நேரங்களில் சில மனிதர்கள்
(இ) உன்னைப் போல் ஒருவன்
(ஈ) ஒரு நடிகை நாடகம் பார்க்கிறாள்
Answer:
(ஆ) சில நேரங்களில் சில மனிதர்கள்

Question 5.
மெய்க்கீ ர்த்திகள்………..
(அ) புலவர்களால் எழுதப்பட்டுக் கல்தச்சர்களால் கல்லில் பொறிக்கப்பட்டவை
(ஆ) மக்களின் எண்ணங்களாகப் புகழ்ந்து பாடப்பட்டவை
(இ) இலக்கியங்களாக ஓலையில் எழுதப்பட்டவை
(ஈ) புகழைப் பரப்பும் வகையில் துணியில் எழுதப்பட்டவை
Answer:
(அ) புலவர்களால் எழுதப்பட்டுக் கல்தச்சர்களால் கல்லில் பொறிக்கப்பட்டவை

Question 6.
செய்தி 1 – ஒவ்வோர் ஆண்டும் ஜுன் 15 ஐ உலகக் காற்று நாளாகக் கொண்டாடி வருகிறோம்.
செய்தி 2 – காற்றாலை மின் உற்பத்தியில் இந்தியாவில் தமிழகம் இரண்டாமிடம் என்பது எனக்குப் பெருமையே.
செய்தி 3 – காற்றின் ஆற்றலைப் பயன்படுத்திக் கடல் கடந்து வணிகம் செய்து அதில் வெற்றி கண்டவர்கள் தமிழர்கள்.
(அ) செய்தி 1 மட்டும் சரி
(ஆ) செய்தி 1, 2 ஆகியன சரி
(இ) செய்தி 3 மட்டும் சரி
(ஈ) செய்தி 1, 3 ஆகியன சரி
Answer:
(இ) செய்தி 3 மட்டும் சரி

Samacheer Kalvi 10th Tamil Model Question Paper 3

Question 7.
இலக்கண முறையுடன் பிழையின்றிப் பேசுவதும் எழுதுவதும்………….. எனப்ப டும்.
(அ) வழு
(ஆ) வழாநிலை
(இ) தொடர்நிலை
(ஈ) அறிமுகநிலை
Answer:
(ஆ) வழாநிலை

Question 8.
கொடுக்கப்பட்டுள்ள குறிப்புகளுக்குப் பொருத்தமான தலைப்பு எது?
குறிப்பு: (i) கண்காணிப்புக் கருவி, அசைவு நிகழும் பக்கம் தன் பார்வையைத் திருப்புகிறது.
(ii) திறன் பேசியில் உள்ள வரைபடம் போக்குவரத்திற்குச் சுருக்கமான வழியைக் காண்பிக்கிறது.
(அ) இணையம்
(ஆ) மடிக்கணினி
(இ) கணினி
(ஈ) செயற்கை நுண்ணறிவு
Answer:
(ஈ) செயற்கை நுண்ணறிவு

Question 9.
“வீட்டில் தக்காளி இல்லை, நீ கடைக்குச் செல்கிறாயா?” என்று அக்கா தம்பியிடம் கேட்பது …. வினா. அதற்கு, நான் போக மாட்டேன் எனத் தம்பி கூறுவது …………………விடை
(அ) அறிவினா, இனமொழி விடை
(ஆ) ஏவல் வினா, நேர்விடை
(இ) ஏவல்வினா, மறை விடை
(ஈ) ஐயவினா, சுட்டுவிடை
Answer:
(இ) ஏவல்வினா, மறை விடை

Samacheer Kalvi 10th Tamil Model Question Paper 3

Question 10.
செய்யுளில் எழுவாய்களை வரிசைப்படுத்தி, அவை ஏற்கும் பயனிலைகளை எதிர் எதிராகக் கொண்டு பொருள் கொள்ளுதல்……………… ஆகும்.
(அ) கொண்டு கூட்டுப் பொருள்கோள்
(ஆ) எதிர் நிரல்நிறைப் பொருள்கோள்
(இ) ஆற்றுநீர்ப் பொருள்கோள்
(ஈ) நிரல்நிறைப் பொருள்கோள்
Answer:
(ஆ) எதிர் நிரல்நிறைப் பொருள்கோள்

Question 11.
காலக்கணிதம் கவிதையில் இடம்பெற்ற தொடர் …………………
(அ) இகழ்ந்தால் என்மனம் இறந்துவிடாது
(ஆ) என்மனம் இகழ்ந்தால் இறந்துவிடாது
(இ) இகழ்ந்தால் இறந்துவிடாது என்மனம்
(ஈ) இறந்துவிடாது இகழ்ந்தால் என்மனம்
Answer:
(அ) இகழ்ந்தால் என்மனம் இறந்துவிடாது

பாடலைப் படித்துப் பின்வரும் வினாக்களுக்கு (12, 13, 14, 15) விடை தருக.
“வண்ணமும் சுண்ணமும் தண்நறுஞ் சாந்தமும்
பூவும் புகையும் மேவிய விரையும்
பகர்வனர் திரிதிரு நகர வீதியும்;
பட்டினும் மயிரினும் பருத்தி நூலினும்
கட்டு நுண்வினைக் காருகர் இருக்கையும்;
தூசும் துகிரும் ஆரமும் அகிலும்”

Question 12.
பாடலில் அமைந்துள்ள மோனைச் சொற்கள் …………………
(அ) பகர்வனர், பட்டினும்
(ஆ) காருகர், துகிரும்
(இ) பட்டினும், மயிரினும்
(ஈ) நூலினும், அகிலும்
Answer:
(அ) பகர்வனர், பட்டினும்

Question 13.
இப்பாடலில் காணப்படும் நறுமணப் பொருள் ……………….
(அ) துகிர், தூசு
(ஆ) ஆரம், அகில்
(இ) சுண்ண ம், அகில்
(ஈ) பட்டு, பருத்தி
Answer:
(ஆ) ஆரம், அகில்

Samacheer Kalvi 10th Tamil Model Question Paper 3

Question 14.
பாடலில் அமைந்துள்ள எதுகைச் சொற்கள் …………………
(அ) பட்டினும், கட்டு
(ஆ) தூசும், துகிரும்
(இ) ஆரமும், அகிலும்
(ஈ) மயிரினும், நூலினும்
Answer:
(அ) பட்டினும், கட்டு

Question 15.
பாடலில் அமைந்துள்ள இயைபுச் சொற்களை எழுதுக.
(அ) பட்டினும், கட்டு
(ஆ) பருத்தி, காருகர்
(இ) விரையும், வீதியும்
(ஈ) காருகர், மேவிய
Answer:
(இ) விரையும், வீதியும்

பகுதி – II (மதிப்பெண்க ள்: 18)

பிரிவு – 1

எவையேனும் நான்கு வினாக்களுக்கு மட்டும் குறுகிய விடையளிக்க.
21 ஆவது வினாவிற்குக் கட்டாயமாக விடையளிக்க வேண்டும். [4 × 2 = 8]

Question 16.
விடைக்கேற்ற வினா அமைக்க.
(அ) கண்ணதாசனின் கவிதைத் தொகுப்பில் இடம் பெற்ற பகுதியின் பெயர்
காலக்கணிதம் ஆகும்.
(ஆ) தொல்காப்பியர், ‘உலகம் என்பது ஐம்பெரும் பூதங்களால் ஆனது’ என்கிறார்.
Answer:
விடை:
(அ) கண்ணதாசனின் கவிதைத் தொகுப்பில் இடம் பெற்ற பகுதியின் பெயர் என்ன?
(ஆ) தொல்காப்பியர் உலகம் எவற்றால் ஆனது என்கிறார்?

Question 17.
பெருஞ்சித்திரனார் எழுதிய நூல்கள் யாவை?
Answer:

  •  உலகியல் நூறு
  • பாவியக்கொத்து
  • நூறாசிரியம்
  • கனிச்சாறு
  • எண்சுவை எண்பது
  • மகபுகுவஞ்சி
  • பள்ளிப்பறவைகள் முதலியனவாகும்.

Question 18.
மெய்க்கீர்த்தி பாடப்படுவதன் நோக்கம் யாது?
Answer:
அரசர்கள் தங்கள் வரலாறும் பெருமையும் காலம் கடந்தும் நிலைக்க விரும்பினார்கள்; அழியாத வகையில் அதனைக் கல்லில் செதுக்கினார்கள். சங்க இலக்கியமான பதிற்றுப்பத்துப் பாடல்களின் இறுதியிலுள்ள பதிகங்கள் இதற்கு முன்னோடி! பல்லவர் கல்வெட்டுகளிலும் பாண்டியர் செப்பேடுகளிலும் முளைவிட்ட இவ்வழக்கம், சோழர் காலத்தில் மெய்க்கீர்த்தி எனப் பெயர் பெற்றது; செப்பமான வடிவம் பெற்றது; கல் இலக்கியமாய் அமைந்தது.

Question 19.
நிகழ்கலை என்றால் என்ன?
Answer:

  • சிற்றூர் மக்களின் வாழ்வியல் நிகழ்வுகளில் பிரித்துப் பார்க்க இயலாக் கூறுகளாகத் திகழ்பவை நிகழ்கலைகள்.
  • மக்களுக்கு மகிழ்ச்சியெனும் கனி கொடுத்துக் கவலையைப் போக்குகின்றன.
  • சமுதாய நிகழ்வுகளின் ஆவணங்களாகவும் செய்திகளைத் தரும் ஊடகங்களாகவும் . திகழ்கின்றன
  • பழந்தமிழ் மக்களின் கலை, அழகியல், புதுமை ஆகியவற்றின் எச்சங்களை அறிவதற்குத் தற்காலத்தில் நிகழ்த்தப்படும் கலைகள் துணைசெய்கின்றன .

Question 20.
தலைப்பு: மொழிபெயர்ப்பு
Answer:
குறிப்பு: எப்பொழுது உலகத்தில் நான்கைந்து மொழிகள் உருவாயினவோ அப்பொழுதே மொழி பெயர்ப்பும் வந்து விட்டது கருத்துப்பரிமாற்றம் தகவல் பகிர்வு அறநூல் அறிதல், இலக்கியம், தத்துவம் என்பன எல்லாம் மொழி பெயர்ப்பு வழியாகவே சர்வதேசத்தன்மை பெறுகின்றன.

Samacheer Kalvi 10th Tamil Model Question Paper 3

Question 21.
‘எப்பொருள்’ எனத் தொடங்கும் குறள் எழுதுக.
Answer:
எப்பொருள் எத்தன்மைத் தாயினும் அப்பொருள் ]
மெய்ப்பொருள் காண்ப தறிவு.

பிரிவு – 2

எவையேனும் ஐந்து வினாக்களுக்கு மட்டும் குறுகிய விடையளிக்க. [5 × 2 = 10]

Question 22.
உவமையைப் பயன்படுத்திச் சொற்றொடர் உருவாக்குக. சிலை மேல் எழுத்து போல
Answer:
விடை: நான் கூறிய அனைத்தும் சிலை மேல் எழுத்துப் போல் நிதர்சனமான உண்மையே ஆகும்.

Question 23.
எழுத்துப் பிழைகளைத் திருத்தி எழுதுக.
(அ) விக்கு நன்றாக எறிந்தது.
Answer:
விடை:
விக்கு நன்றாக எரிந்தது.

(ஆ) பவை இறையாகப் பயிரு வகைகளைத் தின்னும்.
Answer:
விடை:
வை இரையாகப் பயிறு வகைகளைத் தின்னும்.

Question 24.
இரு சொற்களையும் ஒரே தொடரில் அமைக்கவும்.
கொள் – கோள்
Answer:
விடை:
கோள்களைப் பற்றிய ஆய்வினை விரைவில் மேற்கொள்ள வேண்டும்.

Question 25.
கலைச்சொற்கள் தருக. Irrigation – பாசனம்
Answer:
Territory – நிலப்பகுதி

Samacheer Kalvi 10th Tamil Model Question Paper 3

Question 26.
கொடுக்கப்பட்ட இரு சொற்களைப் பயன்படுத்தி ஒரு தொடர் அமைக்க.
வளி – வழி
Answer:
வளிமண்டலத்திற்குச் செல்லும் வழியில் புகைமண்டலம்.

Question 27.
பொருத்தமான நிறுத்தற் குறிகளை இடுக.
தமிழகத்தில் மதுரை திண்டுக்கல் திருச்சி தஞ்சாவூர் கோயம்புத்தூர் திருநெல்வேலி
முதலிய மாவட்டங்களில் நிகழ்த்தப்படுகிறது
Answer:
விடை:
தமிழகத்தில் மதுரை, திண்டுக்கல், திருச்சி, தஞ்சாவூர், கோயம்புத்தூர், திருநெல்வேலி முதலிய மாவட்டங்களில் நிகழ்த்தப்படுகிறது.

Question 28.
எவையெவை, கட்டிய – இலக்கணக்குறிப்பு தருக.
Answer:
எவையெவை – அடுக்குத்தொடர்
கட்டிய – பெயரெச்சம்

பகுதி – III (மதிப்பெண்கள்: 18)

பிரிவு – 1

எவையேனும் இரண்டு வினாக்களுக்கு மட்டும் சுருக்கமாக விடையளிக்க. [2 × 3 = 6]

Question 29.
இலக்கியங்களில் காற்று எப்படி நீங்கா இடத்தைப் பிடித்திருக்கிறது?
Answer:
தென்றலாகிய காற்று, பலவித மலர்களின் நறுமணத்தை அள்ளி வரும்பொழுது கூடவே வண்டுகளையும் அழைத்து வருவதால், இளங்கோவடிகள் காற்றை,

“வண்டொடு புக்க மணவாய்த் தென்றல் ”
என நயம்பட உரைக்கிறார்.
பலபட்டடைச் சொக்கநாதப் புலவர் எழுதிய பத்மகிரிநாதர் தென்றல் விடுதூது என்னும் சிற்றிலக்கியத்தில் பெண்ணொருத்தி,

“நந்தமிழம் தண் பொருநை நன்னதியும் சேர் பொருப்பிற் செந்தமிழின் பின்னுதித்த தென்றலே”

எனத் தூது செல்ல காற்றை அன்போடு அழைக்கிறாள். அதுமட்டுமல்ல

“நதியில் விளையாடிக் கொடியில் தலைசீவி நடந்த இளந்தென்றலே”

எனப் பலவாறாக இன்றளவும் இலக்கியப் படைப்புகளிலும், திரையிசைப் பாடல்களிலும் காற்று நீங்கா இடம் பிடித்திருக்கிறது.

Samacheer Kalvi 10th Tamil Model Question Paper 3

Question 30.
தாவரத்தின் அடிப்பகுதியைக் குறிப்பதற்கான சொற்களை எழுதுக.
Answer:
ஒரு தாவரத்தின் அடிப்பகுதியைக் குறிப்பதற்கான சொற்கள்.
நெல், கேழ்வரகு முதலியவற்றின் அடி : தாள்
கீரை, வாழை முதலியவற்றின் அடி : தண்டு
நெட்டி, மிளகாய்ச்செடி முதலியவற்றின் அடி : கோல்
குத்துச்செடி, புதர் முதலியவற்றின் அடி : தூறு
கம்பு, சோளம் முதலியவற்றின் அடி : தட்டு அல்லது தட்டை
கரும்பின் அடி : கழி
மூங்கிலின் அடி : கழை
புளி, வேம்பு முதலியவற்றின் அடி :அடி

Question 31.
உரைப்பத்தியைப் படித்து வினாக்களுக்கு விடை தருக.
சீனநாட்டில் தமிழ்க் கல்வெட்டு!
Answer:
சீனநாட்டில் ‘கர்ண்டன்’ நகருக்கு 500 கல் வடக்கே சூவன்சௌ என்னும் துறைமுக நகர் உள்ளது. பண்டைய காலத்திலும் இது சிறந்த துறைமுகமாக விளங்கிற்று. அந்தக் காலத்தில் தமிழ் வணிகர்கள் இந்நகருக்கு அடிக்கடி வந்து சென்றுள்ளனர். அதன் காரணமாக சீனாவில் சிவன் கோவில் ஒன்று கட்டப்பட்டது. அது சீனப் பேரரசரான குப்லாய்கானின் ஆணையின் கீழ் கட்டப்பட்டது என்பதைக் குறிக்கும் தமிழ்க் கல்வெட்டு இன்றும் இக்கோயிலில் உள்ளது. இக்கோயிலில் சோழர்காலச் சிற்பங்கள் அமைக்கப்பட்டுள்ளன.

(அ) சீனநாட்டில் உள்ள துறைமுகத்தின் பெயர் என்ன?
Answer:
‘காண்டன்’ நகருக்கு 500 கல் வடக்கே சூவன்சௌ ‘ என்னும் துறைமுக நகர் உள்ளது.

(ஆ) சீன நாட்டில் உள்ள கோவில் எது?
Answer:
சிவன் கோவில் (இ) சீனநாட்டில் உள்ள கல்வெட்டில் எவ்வரசரின் சிறப்புள்ளது? சோழர்காலச் சிற்பங்கள்

பிரிவு – 2

எவையேனும் இரண்டு வினாக்களுக்கு மட்டும் சுருக்கமாக விடையளிக்க.
34 ஆவது வினாவிற்குக் கட்டாயமாக விடையளிக்க வேண்டும். [2 × 3 = 6]

Question 32.
மலைபடுகடாம் குறிப்பு எழுதுக.
Answer:

  • பத்துப்பாட்டு நூல்களுள் ஒன்று ‘மலைபடுகடாம்’ 583 அடிகளைக் கொண்ட இது கூத்தராற்றுப்படை எனவும் அழைக்கப்படுகிறது.
  • மலையை யானையாக உருவகம் செய்து மலையில் எழும் பலவகை ஓசைகளை அதன் மதம் என்று விளக்குவதால் இதற்கு மலைபடுகடாம் எனக் கற்பனை நயம் வாய்ந்த பெயர் சூட்டப்பட்டுள்ளது.
  • நன்னன் என்னும் குறுநில மன்னனைப் பாட்டுடைத் தலைவனாக் கொண்டு இரணிய முட்டத்துப் பெருங்குன்றூர் பெருங்கௌசிகனார் பாடியது மலைபடுகடாம்,

Samacheer Kalvi 10th Tamil Model Question Paper 3

Question 33.
செய்குதம்பிப் பாவலன் குறிப்பு வரைக.
Answer:

  • ‘சதாவதானம்’ என்னும் கலையில் சிறந்து விளங்கிய செய்குதம்பிப் பாவலர் (1874 – 1950), கன்னியாகுமரி மாவட்டம் இடலாக்குடி என்னும் ஊரைச் சேர்ந்தவர்.
  • பதினைந்து வயதிலேயே செய்யுள் இயற்றும் திறன் பெற்றவர்; சீறாப்புராணத்திற்கு உரை எழுதியவர்.
  • 1907 மார்ச் 10 ஆம் நாளில் சென்னை விக்டோரியா அரங்கத்தில் அறிஞர் பலர் முன்னிலையில் நூறு செயல்களை ஒரே நேரத்தில் செய்து காட்டி ‘சதாவதானி’ என்று பாராட்டுப்பெற்றார்.
  • இவர் நினைவைப் போற்றும் வகையில் இடலாக்குடியில் மணிமண்டபமும் பள்ளியும் ‘ உள்ள ன.
  • இவரது அனைத்து நூல்களும் நாட்டுடைமை ஆக்கப்பட்டுள்ளன.

Question 34.
அடிபிறழாமல் எழுதுக.
அ) “நவமணி வடக்கயில் போல்” எனத் தொடங்கும் ‘தேம்பாவணி’ பாடல். Answer:
நவமணி வடக்க யில்போல்
நல்லறப் படலைப் பூட்டும்
தவமணி மார்பன் சொன்ன
தன்னிசைக்கு இசைகள் பாடத்
துவமணி மரங்கள் தோறும்
துணர் அணிச் சுனைகள் தோறும்
உவமணி கானம்கொல் என்று
ஒலித்து அழுவ போன்றே (- வீரமாமுனிவர்)

(அல்லது)

(ஆ) “தண்டலை” எனத் தொடங்கும் ‘கம்பராமாயணம்’ பாலகாண்டம் பாடல்.
Answer:
தண்டலை மயில்களாட தாமரை விளக்கந் தாங்க
கொண்டல்கள் முழவினேங்க குவளைகண் விழித்து நோக்க,
தெண்டிரை யெழினி காட்ட தேம்பிழி மகரயாழின்
வண்டுகளினிதுபாட மருதம் வீற்றிருக்கும்மாதோ. (- கம்பர்.)

பிரிவு – 3

எவையேனும் இரண்டு வினாக்களுக்கு மட்டும் சுருக்கமாக விடையளிக்க.  [2 × 3 = 6]

Question 35.
வஞ்சித்திணையும், காஞ்சித்திணையும் விளக்குக.
Answer:
வஞ்சித்திணை, மண் (நாடு) சொத்தாக மாறிய காலத்தில் மண்ணைக் கவர்தல் போராயிற்று. மண்ணாசை காரணமாகப் பகைவர் நாட்டைக் கைப்பற்றக் கருதி வஞ்சிப்பூவைச் சூடிப் போருக்குச் செல்வது வஞ்சித்திணை. வட்கார் மேல் செல்வது வஞ்சி தன் நாட்டைக் கைப்பற்ற வந்த மாற்றரசனோடு, காஞ்சிப்பூவைச் சூடி எதிர்த்துப் போரிடல் காஞ்சித்திணை. உட்காது எதிருன்றால் காஞ்சி

Question 36.
‘பொருளென்னும் பொய்யா விளக்கம் இருளறுக்கும்
எண்ணிய தேய்த்துச் சென்று ‘ – இக்குறட்பாவினை அலகிட்டு வாய்பாடு தருக.
Answer:
Samacheer Kalvi 10th Tamil Model Question Paper 3 - 1

Question 37.
பிறிதுமொழிதல் அணி – விளக்குக.
Answer:
அணிவிளக்கம்:
கவிஞர் ஒரு செய்யுளில் உவமையை மட்டும் கூறி உவமேயத்தைப் பெற வைப்பது பிறிதுமொழிதல் அணியாகும்.

(எ.கா.) “பீலிபெய் சாகாடும் அச்சிறு அப்பண்டம்
சால மிகுத்துப் பெயின் .

உவமை:
மிக மென்மையான மயிலிறகை அளவுக்கு அதிகமாய் வண்டியில் ஏற்றினால் மிக வலிமையான அவ்வண்டியின் அச்சு முறிந்து விடும்,

Samacheer Kalvi 10th Tamil Model Question Paper 3

உவமேயம்:
ஒருவன் வலியனே ஆயினும் அவன் எளியர் என்று பகைவர் மேல் செல்வானாயின் அவர்கள் ஒன்று கூடினால் அவன் வலியறிந்து கெட்டுப்போக நேரிடும் என்னும் உவமேயப் பொருள் பெறப்படுகிறது. அதனால் இது பிறிது மொழிதலணியாகும்.

பகுதி – IV (மதிப்பெண்க ள்: 25)

அனைத்து வினாக்களுக்கும் விடையளிக்க. [5 × 5 = 25]

Question 38. (அ) ஆற்றுப்படுத்துதல் என்பது அன்றைக்குப் புலவர்களையும் கலைஞர்களையும் வள்ளல்களை நோக்கி நெறிப்படுத்துவதாக இருந்தது. அது இன்றைய நிலையில் ஒரு வழிகாட்டுதலாக மாறியிருப்பதை விளக்குக.
Answer:

  • ஆற்றுப்படுத்துதல் என்பது வள்ளலை நாடி எதிர்வருபவர்களை அழைத்து யாம்
    இவ்விடத்தேச் சென்று இன்னவெல்லாம் பெற்று வருகின்றோம்.
  • நீயும் அந்த வள்ளலிடம் சென்று வளம் பெற்று வாழ்வாயாக என்று கூறுதல் ஆற்றுப்படை ஆகும்.
  • ஆற்றுப்படுத்துதல் என்பது இன்றைய நிலையில் ஒரு வழிகாட்டுதலாக இருக்கிறது.
  • தன்னிடம் இல்லை என்றோ அல்லது தெரியாது என்றோ கூறாமல் யார் வந்தாலும் அவர்களுக்கு வழிகாட்டுதலாகவும் இருக்கிறது.
  • அவர்களுக்கு அறிவுரை கூறி அவர்களை வழிகாட்டுகின்றனர். அன்றைய ஆற்றுப்படுத்துதல் இன்றைய வழிகாட்டுதலாக மாறியுள்ளது.
  • இது ஒவ்வொரு நிலையிலும் மாற்றம் அடைந்துள்ளது. உதவி தேவைப்படுபவர்களுக்கு பெரும் உதவியாக இருந்து வருகிறது.
  • இதுவே இன்றைய ஆற்றுப்படுத்துதல் ஆகும்.

(அல்லது)

(ஆ) காலக்கணிதம் கவிதையில் பொதிந்துள்ள நயங்களைப் பாராட்டி எழுதுக.
Answer:
கவிஞன் யானோர் காலக் கணிதம்
கருப்படு பொருளை உருப்பட வைப்பேன்!
புவியில் நானோர் புகழுடைத் தெய்வம்
பொன்னினும் விலைமிகு பொருளென் செல்வம்!
இவைசரி யென்றால் இயம்புவதென் தொழில்
இவைதவ றாயின் எதிர்ப்பதென் வேலை!
ஆக்கல் அளித்தல் அழித்தல் இம் மூன்றும்
அவனும் யானுமே அறிந்தவை, அறிக! (- கண்ணதாசன் )

கருத்து:
நான் தான் காலக் கணிதன் கருப்படும் பொருளை உருப்படவைப்பேன்! புவியில் நல்லவர்கள் பலபேர் இருக்கின்றனர். பொன்னும் விலைமிகு பொருளும் இருக்கிறது. அது செல்வம், இதுசரி, இது தவறு என்று சொல்வது என் வேலை, செய்வது தவறாயின் எதிர்ப்பது என் வேலை சரி என்றால் புகழ்வது என் தொழில். ஆக்கல் காத்தல், அழித்தல் இம்மூன்றும் இறைவனும் நானும் மட்டுமே அறிந்த தொழில்களாகும்.

எதுகை: செய்யுளின் இரண்டாம் எழுத்து ஒன்றிவரத் தொடுப்பது எதுகை.
கவிஞன், புவியில்

மோனை: செய்யுளில் முதல் எழுத்து ஒன்றிவரத் தொடுப்பது மோனை.
கவிஞன், காலம், கணிதம், கருப்படு

முரண்: சரி x தவறு, ஆக்கல் x அழித்தல்

சொல் நயம்: கவிஞன் யானோர் காலக் கணிதம்
கருப்படு பொருளை உருப்பட வைப்பேன்

என்ற சொற்றொடர்களை அமைத்துப் பாடலுக்குச் சிறப்புச் சேர்த்துள்ளார்.
(எ.கா) தெய்வம் எனத் தன்னைக் கூறும் கவிஞர் புகழுடைத் தெய்வம் என்ற சொற்றொடரைக் கையாளும் நயம் படித்து இன்புறத்தக்கது.

பொருள் நயம்: ஆக்கல் அளித்தல் அழித்தல் இம்மூன்றும்
அவனும் யானுமே அறிந்தவை

என்றும் ஆழ்ந்த பொருள் சுவை உடையது (எ.கா) தன் செல்வம் எது எனக் கூற வந்த கவிஞர், பொன் விலை உயர்ந்தது. அதைக் காட்டிலும் விலை உயர்ந்த கவிதைப்பொருளே என் செல்வம் எனக் கூறியிருக்கும். இக்கவிதையின்
பொருள்நயம் போற்றுதற்குரியது.

Samacheer Kalvi 10th Tamil Model Question Paper 3

Question 39.
(அ) அலுவலக உதவியாளர் பணிக்கு தன்விவரப் பட்டியல் ஒன்றைத் தயார் செய்க.
Answer:
Samacheer Kalvi 10th Tamil Model Question Paper 3 - 2
மேற்கண்ட விவரங்கள் அனைத்தும் உண்மையென உறுதி கூறுகிறேன். தங்கள்’ நிறுவனத்தில் உதவியாளர் பணி தந்தால் என் பணியைச் சிறப்பாகச் செய்வேன் என உறுதி கூறுகிறேன்.

நன்றி,
இடம் : மதுரை
தேதி : 18.04.2019

இங்ஙனம்,
தங்கள் உண்மையுள்ள,
கவிமணி.

(அல்லது)

(ஆ) உங்கள் பள்ளியில் நடைபெறும் நாட்டுநலப்பணித்திட்ட முகாமின் தொடக்க விழாவில் மாணவர்களுக்கு வாழ்த்துரை வழங்க உரை ஒன்றை உருவாக்கித் தருக.
Answer:
இங்கு வந்திருக்கும் அனைவருக்கும் வணக்கம்.
எம்பள்ளியின் நாட்டு நலப்பணித் திட்டமுகாம் தொடக்க விழாவிற்கு வந்திருக்கும் அனைவரையும் வணங்குகிறேன்.

மாணவர்களின் மனதில் நாட்டை பற்றிய அக்கறை வளர வேண்டும். “ கடமையைச் செய் பலனை எதிர்பாராதே” அவர்களின் கடமைகளை உணரச் செய்ய வேண்டும். அப்போதுதான் பொறுப்பான சமுதாயம் வளரும். மாணவர்களின் எண்ணங்கள் உயர்ந்ததாக இருக்க வேண்டும். நாட்டின் மீது அக்கறைக் கொள்ள வேண்டும். சுற்று சூழலை சுத்தமாக வைத்துக் கொள்ள வேண்டும். இந்த நாட்டுநலப்பணித் திட்டத்தில் பங்கு கொண்ட மாணவர்கள் அனைவரும் மிக சிறப்பாக தங்கள் பணிகளைச் செய்து காட்டினர். ஒவ்வொரு மாணவனும் ஆர்வமாகவும் சுறுசுறுப்பாகவும் இருப்பதைப் பார்த்தால் நம் நாடு விரைவில் வல்லரசாகும் என்பதில் ஐயமில்லை. வாய்ப்புக்கு வழிகொடுத்த அனைவருக்கும் வணக்கம்.

Samacheer Kalvi 10th Tamil Model Question Paper 3

Question 40.
படம் உணர்த்தும் கருத்தை நயமுற ஐந்து தொடர்களில் எழுதுக.
Answer:
விருப்புடன் செய்திடு ஈகை
வெறுப்புகள் வேண்டாம் தம்பி
ஒரு பிறவியில் செய்திடும் நன்மை
ஏழு பிறவிகள் தொடர்ந்திடுமாமே!
வாழ்த்துவோர் வாழ்த்தட்டும்
வானமும் வையமும் என்றும்
உன் குணம் போற்றட்டுமே!
Samacheer Kalvi 10th Tamil Model Question Paper 3 - 3

Question 41.
நூலக உறுப்பினர் படிவம் நிரப்புக.
Samacheer Kalvi 10th Tamil Model Question Paper 3 - 4
Samacheer Kalvi 10th Tamil Model Question Paper 3 - 5

Question 42.
(அ) ஒவ்வொரு சூழலிலும் ஒருவருக்கு ஒருவர் உதவி செய்தபடி இருக்கிறார்கள்; உதவி பெற்றபடியும் இருக்கிறார்கள்; சில உதவிகள் அவர்கள் மீதுள்ள அன்பினால் செய்கிறோம்; சில உதவிகள் இரக்கத்தால் செய்கிறோம். தொடர்வண்டியில் பாட்டுப் பாடிவரும் ஒருவருக்கு நம்மையறியாமல் பிச்சை போடுகிறோம். தொல்லை வேண்டாம் என்று கருதி, வேண்டாவெறுப்போடு சில இடங்களில் உதவி செய்கிறோம்!
நீங்கள் செய்த, பார்த்த உதவிகளால் எய்திய மனநிலையை எழுதுக.
Answer:
உதவி

  1. வகுப்பறையில் எழுதுகோல் கொடுத்து உதவியபோது
  2. உறவினருக்கு என் அம்மா பணம் அளித்து உதவியபோது
  3. முதியவருக்குக் காசுகொடுத்து உதவியது

மனநிலை :

  1. இக்கட்டான சூழலில் செய்த உதவியால் எனக்கு மனநிறைவு ; அவருக்கு மனமகிழ்ச்சி!
  2. கல்லூரிப் படிப்பைத் தொடர முடிந்ததால் உறவினருக்கு ஏற்பட்ட நன்றியுணர்வு !
  3. ஒரு வேளை உணவு உண்ட மனநிறைவு

(அல்லது)

(ஆ) மொழிபெயர்க்க.
Today women in India occupy challenging positions. There are women pilots and women serve the armed forces too. There are successful IAS and IPS officers. Kiran Bedi is an example for successful police officer. There are women chief ministers, M.P.s and M.L.A.S. Our constitution guarantees equal rights to women. In Tamil Nadu, the right of inheritance has been given to women. Education and employment has been made a basic necessity for women. Though there are many progresses in the lives of women, still the other side of the coin is noteworthy and terrific. Dowry death and Eve teasing still prevails. Female baby is still considered a burden and female infanticide is still in existence. Male chauvinism is hurting women. Sania Mirza, Kalpana Chawla, Sunitha Williams and many such women add glory to womanhood. Government must give 50% reservations to women in higher education and career choice.
Answer:
விடை :
இன்றைய பெண்கள் சவாலை எதிர் கொள்ளும் பணிகளைப் புரிகின்றனர். விமான
ஓட்டியாகவும் போர்ப்படையிலும் பணி புரிகின்றனர். IAS மற்றும் IPS அதிகாரிகளாக வெற்றி வாகை சூடியுள்ளனர். உதாரணமாக கிரன் பேடி என்பவர் சாதனை படைத்த காவல் பெண் அதிகாரி ஆவார். முதலமைச்சராகவும், M.P மற்றும் M.L.A ஆகவும் உள்ளனர். நம் தேசத்தின் அரசியல் திட்ட சட்டம் பெண்களுக்கு சம உரிமை அளிக்கிறது. தமிழ் நாட்டில் பெண்களுக்குச் சொத்துரிமை அளிக்கப்பட்டு உள்ளது. கல்வியும், பணியும், பெண்களுக்கு இன்றியமையாததாக இன்று உள்ளது. பெண்களுக்குச் சம உரிமையும் முன்னேற்றமும் இருப்பினும் மறுபக்கம் இன்றளவும் கவனத்துக்குரியதாகவும், பயங்கரமாகவும் இருக்கிறது. வரதட்சணை தொல்லைகளும், பெண்களை ஏளனம் செய்வதும் நடந்த வண்ணமே உள்ளன. பெண் குழந்தையைப் பாரமாகக் கருதி அதைக் கொலைசெய்யும் நிலை இன்றளவும் உள்ளது. ஆண் ஆதிக்கம் பெண்களை காயப்படுத்திக் கொண்டு தான் இருக்கிறது. P.V. சிந்து, கல்பனா சாவ்லா, சுனிதா வில்லியம்ஸ் போன்ற பெண்களினால் பெண் குலத்திற்குப் பெருமை சேர்க்கும் வகையில் உள்ளனர். பெண்களுக்கு அரசாங்கம் 50% சலுகையைக் கல்வியிலும் மற்றும் வேலை வாய்ப்புகளிலும் அளிக்க வேண்டும்.

Samacheer Kalvi 10th Tamil Model Question Paper 3

பகுதி – V (மதிப்பெண்கள்: 24)

அனைத்து வினாக்களுக்கும் விரிவாக விடையளிக்க. [3 × 8 = 24]

Question 43.
அ) சங்க இலக்கியங்கள், காட்டும் அறங்கள் இன்றைக்கும் தேவையானவையே
என்பதற்குச் சில எடுத்துக்காட்டுகள் தருக.
Answer:
அறத்தில் வணிக நோக்கம் கொள்ளாமை:
அறம் செய்வதில் வணிக நோக்கம் இருக்கக்கூடாது என்பது சங்ககால மக்களின் கருத்தாக இருந்தது. இப்பிறப்பில் அறம் செய்தால் அதன் பயனை மறுபிறப்பில் பெறலாம் என்ற வணிக நோக்குக் கூடாது எனக் கூறப்பட்டது.

“இம்மைச் செய்தது மறுமைக்கு ஆம் எனும்
அறவிலை வணிகன் ஆஅய் அல்லன்” – புறம்

எனச் சங்ககால வள்ளல்களில் ஒருவரான ஆய்பற்றி ஏணிச்சேரி முடமோசியார் குறிப்பிட்டுள்ளார். நோக்கமின்றி அறம் செய்வதே மேன்மை தருவது என்பது இதில் உணர்த்தப்பட்டுள்ளது.

அரசியல் அறம் :
மன்னர்களுடைய செங்கோலும் வெண்கொற்றக்குடையும் அறத்தின் குறியீடுகளாகப் போற்றப்பட்டன. அரசன் செங்கோல் போன்று நேரிய ஆட்சியை மேற்கொள்ள வேண்டும் என்பது பல பாடல்களில் வலியுறுத்தப்பட்டுள்ளது. நீர்நிலை பெருக்கி நிலவளம் கண்டு உணவுப்பெருக்கம் காண்பதும் அதனை அனைவருக்கும் கிடைக்கச் செய்வதும் அரசனின் கடமையாகச் சொல்லப்பட்டது. குற்றங்களை, அறத்தின் அடிப்படையில் ஆராய்ந்து தண்டனை வழங்க வேண்டும் என்கிறார் ஊன் பொதிப் பசுங்குடையார். அரசன் அறநெறியில் ஆட்சிசெய்வதற்கு அமைச்சரும் உதவினர். நன்றும் தீதும் ஆய்தலும், அன்பும் அறனும் காத்தலும் அமைச்சர் கடமை என்கிறது மதுரைக்காஞ்சி.. ‘செம்மை சான்ற காவிதி மாக்கள்’ என்று அமைச்சர்களை மாங்குடி மருதனார் போற்றுகிறார்.

Samacheer Kalvi 10th Tamil Model Question Paper 3

போர் அறம்:
தமிழர், போரிலும் அறநெறிகளைப் பின்பற்றினர். போர் அறம் என்பது வீரமற்றோர். புறமுதுகிட்டோர், சிறார், முதியோர் ஆகியோரை எதிர்த்துப் போர் செய்யாமையைக் குறிக்கிறது. போரின் கொடுமையிலிருந்து பசு, பார்ப்பனர், பெண்கள், நோயாளர், புதல்வரைப் பெறாதவர் ஆகியோருக்குத் தீங்கு வராமல் போர் புரிய வேண்டும் என்று ஒரு பாடல் கூறுகிறது. தம்மைவிட வலிமை குறைந்தாரோடு போர் செய்வது கூடாது என்பதை ஆவூர் மூலங்கிழார் குறிப்பிட்டிருக்கிறார்.

“எறியார் எறிதல் யாவணது எறிந்தார்
எதிர்சென்று எறிதலும் செல்லான்” – புறம்

இத்தகைய அறநிலைகள் இன்றைக்கும் தேவையானவை ஆகும்.

(அல்லது)

ஆ) தமிழின் சொல்வளம் பற்றியும் புதிய சொல்லாக்கத்திற்கான தேவை குறித்தும் தமிழ் மன்றத்தில் பேசுவதற்கான உரைக் குறிப்புகளை எழுதுக.
Answer:
முன்னுரை:
கால வெள்ளத்தில் கரைந்துபோன மொழிகளுக்கிடையில் நீந்தி தன்னை நிலை நிறுத்திக் கொண்டுள்ளது தமிழ். சொல்வளம் இலக்கியச் செம்மொழிகளுக்கெல்லாம் பொது என்றாலும் தமிழ் மட்டுமே அதில் தலை சிறந்ததாகும். தமிழின் சொல் வளத்தை நாம் பலதுறைகளிலும் காணலாம்.

தமிழின் சொல் வளம்:
ஆங்கிலம் போன்ற மொழிகளில் இலையைக் குறிக்க ஒரே ஒரு சொல் மட்டுமே உள்ளது. ஆனால் தமிழ்மக்கள் இலையை அதன் வன்மை, மென்மை, இவற்றைக் கொண்டு இலை, தோகை, ஓலை என பாகுபாடு செய்துள்ளனர். இதுமட்டுமன்றி தாவரங்கள், மணிவகை, இளம்பயிர்வகை, காய்கனி வகை, அடி, கிளை கொழுந்து என அனைத்து உறுப்புகளுக்கும் சொற்களைப் பகுத்து வைத்துள்ளனர்.

Samacheer Kalvi 10th Tamil Model Question Paper 3

பூவின் நிலைகளைக் குறிக்கும் சொற்கள்:
அரும்பு: பூவின் தோற்றநிலை போது, பூ விரியத் தொடங்கும் நிலை மலர், பூவின் மலர்ந்த நிலை, வீ: மரம், செடியிலிருந்து பூ கீழே விழுந்த நிலை செம்மல், பூ வாடின நிலை.

தமிழின் பொருள் வளம்:
தமிழ்நாடு எத்துணைப் பொருள் வளமுடையது என்பது அதன் வினை பொருள் வகைகளை நோக்கினாலே விளங்கும். தமிழ் நாட்டு நெல்லில் செந்நெல் வெண்ணெல், கார்நெல் என்றும், சம்பா, மட்டை, கார் என்றும் பல வகைகள் உள்ளன. அவற்றில் சம்பாவில் மட்டும் ஆவிரம் பூச்சம்பா, ஆனைக் கொம்பன் சம்பா, குண்டு சம்பா, குதிரை வாலிச்சம்பா, சிறுமணிச்சம்பா, சீரகச்சம்பா முதலிய அறுபது. உள் வகைகள் உள்ளன. இவற்றோடு வரகு, காடைக்கண்ணி குதிரைவாலி முதலிய சிறு கூலங்கள் தமிழ் நாட்டிலன்றி வேறெங்கும் விளைவதில்லை.

முடிவுரை:
பண்டைத் தமிழ் மக்கள் தனிப்பெரும் நாகரிகத்தை உடையவராக இருந்திருக்கின்றனர். ஒரு நாட்டாரின் அல்லது இனத்தாரின் நாகரிகத்தை அளந்தறிவதற்கு உதவுவது மொழியேயாகும். ஆகவே “நாடும் மொழியும் நமதிரு கண்கள்” என்ற கூற்றின்படி பொருட்களைக் கூர்ந்து நோக்கி நுண்பொருட் சொற்களை அமைத்துக் கொள்வது நம் தலையாய கடமையாகும்.

Question 44.
(அ) அனுமான் ஆட்டத்தைக் கூறுக.
Answer:

  • திடீரென்று மேளமும் நாதசுரமும் துரித கதியில் ஒலிக்கத் தொடங்கின.
  • எதற்கென்று தெரியாமல் கூட்டம் திகைத்துப் பந்தலை நோக்குகையில் பெருங்குரல் எழுப்பியபடி அனுமார் பந்தல் கால் வழியாகக் கீழே குதித்தார்.
  • அனுமார் வாலில் பெரிய தீப்பந்தம். ஜ்வாலை புகைவிட்டுக் கொண்டு எரிந்தது. கூட்டம் தானாகவே பின்னால் நகர்ந்தது.
  • அனுமார் கால்களைத் தரையில் பதித்து உடம்பை ஒரு குலுக்குக் குலுக்கினார்.
  •  தீயின் ஜ்வாலை மடிந்து அலை பாய்ந்தது. கைகளைத் தரையில் ஊன்றி அனுமார் கரணமடித்தார்.
  • சுருண்ட வால் இவன் பக்கமாக வந்து விழுந்தது.
  • கூட்டம் அச்சத்தோடு கத்தியபடி அலைக்கழிந்தது.
  • அனுமார் பெரிதாகச் சிரித்துக்கொண்டு நின்றார். அனுமார் நின்றதும் கூட்டம் கொஞ்சம் அமைதியுற்றது.
  • முன்நோக்கி நகர்ந்து வந்தது. அனுமார் நேசப்பான்மையோடு சிரித்து வாலை மேலே தூக்கிச் சுற்றினார்.
  • தீ வட்டமாகச் சுழன்றது. வேகம் கூடக்கூட, கூட்டம் இன்னும் முன்னால் நகர்ந்து வந்தது.
  • இவன் நெருங்கி அனுமார் பக்கம் சென்றான்.
  • அனுமார் இன்னொரு பாய்ச்சல் பாய்ந்து வேகமாக ஆட ஆரம்பித்தார்.
    வர வர ஆட்டம் துரிதகதிக்குச் சென்றது. பதுங்கியும் பாய்ந்தும் ஆடினார்.
  • ஆட ஆட, புழுதி புகை போல எழுந்தது. கழுத்துமணி அறுந்து கீழே விழுந்தது. • ஒன்றையும் பொருட்படுத்தாமல் ஆட்டத்தில் தன்னை இழந்தவராக ஆடினார்.
  • மேளமும் நாதசுரமும் அவர் ஆட்டத்தோடு இணைந்து செல்ல முடியவில்லை.
    தடுமாறிவிட்டது
  • மேல் மூச்சு வாங்க அனுமார் ஆட்டத்தை நிறுத்தினார். மேளமும் நாதசுரமும் நின்றன.
  • அயர்ச்சியோடு மேளக்காரன் தோளிலிருந்து தவுலை இறக்கிக் கீழே வைத்தான்.
  • ஆட்டம் முடிந்தது. தீர்மானமாகியது போல எஞ்சி இருந்த கூட்டமும் அவசர அவசரமாகக் கலைய ஆரம்பித்தது.

(அல்லது)

(ஆ) உரைநடையின் அணிநலன்களை சுருக்கி எழுதுக.
Answer:
Samacheer Kalvi 10th Tamil Model Question Paper 3 - 6
முன்னுரை:
சங்க இலக்கியம் நம் பாட்டனார் தோப்பு. இடைக்கால இலக்கியம் நம் தந்தையார் தோட்டம். இக்கால இலக்கியம் நம் பூங்கா. இவை அனைத்தின் நயங்களையும் ஒன்று சேர்த்து உரைநடையின் அணிநலன்களாகக் காண்போம்.

உரைநடையில் உருவகம் இணை ஒப்பு:
தற்பொழுது முகநிலவில் வியர்வை முத்துகள் துளிர்த்தன என்று உருவகமாக எழுதுகிறார்கள். களம்புகத் துடித்து நின்ற உனக்கு வெற்றிச்சாறு கிடைத்துவிட்டது, உண்டு மகிழ்ந்தாய், உன் புன்னகைதான் அதற்குச் சான்று இது அறிஞர் அண்ணாவின் உரைநடை.

எடுத்துக்காட்டு உவமை அணியை உரைநடையில் பயன்படுத்துகையில் இணை நட்பு என்கிறோம். ஊர் கூடிச் செக்குத் தள்ள முடியுமா? எனக் கேட்கிறார்கள் ஊர் கூடின பிறகுதான் செக்குத் தள்ள வேண்டும் என்று காத்திருப்பவர்களின் காரியம் கைகூடாது. புரோகிதருக்காக அமாவாசை காத்திருப்பதில்லை என்று எழுத்தாளர் வ. ராமசாமி மழையும் புயலும் என்ற நூலில் குறிப்பிட்டுள்ளார்.

உரைநடையில் இலக்கணை:
“சோலையில் புகுவேன்; மரங்கள் கூப்பிடும்; விருந்து வைக்கும், ஆலமர நிழலில் அமர்வேன்; ஆல், ‘என் விழுதைப் பார். அந்த அரசுக்கு இஃது உண்டா ?’ என்னும். அரசு கண்ணிற்படும். ‘யான் விழுதின்றி வானுற ஓங்கி நிற்கிறேன், என்னை மக்கள் சுற்றிச் செல்கிறார்கள், காண்’ என்னும், வேம்பு, என்நிழல் நலஞ்செய்யும். என் பூவின் குணங்களைச் சொல்கிறேன் வா’ என்னும், அத்தி, நாகை, விளா, மா, வில்வம் முதலிய மரங்கள் விளியாமலிருக்குமோ? சிந்தனையில் அவைகளின் நுட்பங்கள் விளங்கும். மலை என்னை அடிக்கடி அழைக்கும். மலைமீது இவர்வேன், ஓரிடத்தில் அமர்வேன்; மேலும் கீழும் பார்ப்பேன்; சுற்றுமுற்றும் பார்ப்பேன். மனம் அமைதி எய்தும் “. எங்கள் காலத் தமிழ்த்தென்றல் திரு. வி. கலியாணசுந்தரனார் இப்படி எழுதியிருக்கிறார்.

உரைநடையில் எதுகை மோனை:
“தென்றல் அசைந்துவரும் தென்தமிழ் நாட்டில் அமைந்த திருக்குற்றாலம், மலைவளம் படைத்த பழம்பதியாகும். அம்மலையிலே, கோங்கும் வேங்கையும் ஓங்கி வளரும்; குரவமும் முல்லையும் இத்தகைய மலையினின்று விரைந்து வழிந்திறங்கும் வெள்ளருவி வட்டச் சுனையிலே வீழ்ந்து பொங்கும்பொழுது சிதறும் நீர்த் திவலைகள் பாலாவிபோற் பரந்தெழுந்து மஞ்சினோடு சேர்ந்து கொஞ்சிக் குலாவும் ” என்று சொல்லின் செல்வர் இரா. பி. சே. தமிழின்பம் என்னும் நூலில் எழுதியுள்ளார்.

உரைநடையில் எதிரிணை:
அமைத்து எழுதுவோம்…. இதனை எதிரிணை இசைவு என்கிறோம். குடிசைகள் ஒரு பக்கம்; கோபுரங்கள் மறுபக்கம்; பசித்த வயிறுகள் ஒருபக்கம். புளிச்சேப்பக்காரர்கள் மறுபக்கம்; மெலிந்த எலும்புக்கூடுகள். ஒருபக்கம் பருத்த தொந்திகள் மறுபக்கம்; கேடுகெட்ட இந்தச் சமுதாயத்திற்கு என்றைக்கு விமோசனம்? தோழர்களே, சிந்தியுங்கள்!’ என்று தோழர் ப. ஜீவானந்தம் எழுதியிருப்பது இதற்கு நல்ல எடுத்துக்காட்டு!’ முடிவுரை:
பேசினால் உரையாடல், எழுதினால் உரைநடை, இன்றைய உரைநடையின் வளர்ச்சியோ அளவற்றது. கட்டுரை, சிறுகதை, புதினம் இவையெல்லாம் இன்றைய உரைநடையின் இலக்கிய வடிவங்களாகத் திகழ்கின்றன. இவற்றைப் படித்து நம் அறிவை வளப்படுத்திக் கொள்வோம்.

Samacheer Kalvi 10th Tamil Model Question Paper 3

Question 45.
(அ) குறிப்புகளைப் பயன்படுத்திக் கட்டுரை ஒன்று தருக.
முன்னுரை – இளமைப் பருவம் – கல்வி – கனவு நனவானது – முதல் பயணம் – கல்பனாவின் ஆர்வம் – இரண்டாம் பயணம் – முடிவுரை.
Answer:
விண்வெளியும் கல்பனா சாவ்லாவும்
முன்னுரை:
விண்வெளிக்குப் பயணம் செய்த இந்தியாவின் முதல் பெண்மணி என்ற பெருமைக்குரியவர் கல்பனா சாவ்லா. நடுத்தரக் குடும்பத்தில் பிறந்து உலகமே வியந்த விண்வெளி வீராங்கனையாக வாழ்ந்த கல்பனா சாவ்லா அமெரிக்காவின் கொலம்பியா ஓடத்தில் இருந்து விண்வெளிக்குப் பறந்து ஆராய்ச்சிகளை மேற்கொண்டவர்.

இளமைப் பருவம்:
இந்தியாவின் ஹரியானா மாநிலத்தில் 1961 ம் ஆண்டு ஜுலை 1 ஆம் தேசி கர்னாஸ் என்ற ஊரில் பிறந்தார் கல்பனா. வீட்டின் நான்கு பிள்ளைகளில் அவர்தான் கடைக்குட்டி அவர் தந்தை ஒரு வியாபாரி, தாய் இல்லத்தரசி பொம்மை வைத்து விளையாடும் வயதில் கல்பனாவுக்குப் பிடித்த பொழுதுபோக்கு விமான ஓவியங்கள் தீட்டி அழகு பார்ப்பது விமானங்களின் சத்தம் கேட்டாலே வீட்டில் இருந்து தெருவுக்கு ஓடிவந்து அந்த அலுமினியப் பறவை, புள்ளியாக மறையும் வரை கண்கள் சுருக்கிப் பார்த்துக்கொண்டே நிற்கும் குழந்தைகளில் ஒருவர்தான் கல்பனாவும்.

கல்வி :
கர்னாவில் உள்ள அரசுப் பள்ளியில் ஆரம்பக் கல்வியை முடித்த கல்பனாவுக்கு அந்த வயதிலேயே விண்வெளி வீரராக வேண்டும் என்ற இலக்கு மனதில் பதிந்துவிட்டது. சண்டிகரில் உள்ள பஞ்சாப் பொறியியல் கல்லூரியில் விமானப் பொறியியல் பயில விரும்பினார். ஆனால் அது அப்போது ஆண்களின் படிப்பாக இருந்ததால் பெற்றோர் அனுமதிக்கவில்லை என்றாலும் கல்பனாவின் பிடிவாதத்தை அவர்களால் மாற்ற முடியவில்லை. அந்தக் கல்லூரியில் பொறியியல் பட்டம் பெற்ற கல்பனாவை 1982 ல் அமெரிக்கா வரவேற்றது. 1984 ஆம் ஆண்டு டெக்காஸ் விண்வெளி பொறியியல் துறையில் முதுகலைப்பட்டம் பெற்றார் கல்பனா. நான்கு ஆண்டுகள் கழித்துக் கொலோரடோ பல்கலைக்கழகத்தில் விமானப் பொறியியல் துறையில் முனைவர் பட்டம் பெற்றார்.

கனவு நனவானது:
1993 ம் ஆண்டு ஒரு தனியார் நிறுவனத்தில் ஆய்வு விஞ்ஞானியாகச் சேர்ந்தார். அதற்கு அடுத்த ஆண்டே அவரின் விண்வெளி வீரர் கனவு நனவாகத் தொடங்கியது. நாஸாவில் விண்வெளி வீரர் பயிற்சி பெறுவதற்கு விண்ணப்பித்திருந்த சுமார் 3000 பேரில் ஆறு பேர் மட்டும் தேர்வானார்கள். அவர்களுள் கல்பனாவும் ஒருவர். ஜான்ஸன் விண்வெளி தளத்தில் பல்வேறு உடல் மருத்துவ பரிசோதனைகள், கடுமையான நேர்காணல்கள் ஆகியவற்றைக் கடந்து வெற்றிகரமாகத் தேர்ச்சிப் பட்டியலில் இடம் பிடித்தார்.

Samacheer Kalvi 10th Tamil Model Question Paper 3

முதல் பயணம்:

1995 ஆம் ஆண்டு பயிற்சிகள் முடிந்து விண்வெளி வீராங்கனையாகத் தகுதி பெற்ற கல்பனாவின் முதல் விண்வெளிப் பயணம் 1997 ஆம் ஆண்டு நவம்பர் 19 ஆம் தேதி நிகழ்ந்தது. ஆறு வீரர்களுடன் கொலம்பிய விண்வெளி ஊர்தியான எஸ்.டி.எஸ் 87-ல் பயணம் செய்வதற்குத் தேர்வு செய்யப்பட்ட கல்பனாவுக்கு அதில் ஆராய்ச்சி குறித்த முக்கியப் பொறுப்புகளும் தரப்பட்டன. பூமியை சுமார் 252 தடவை சுற்றிய அந்த விண்கலத்தில் சுமார் 10 மில்லியன் மைல் தொலைவு பயணித்த கல்பனா. சகவிண்வெளி வீரர்களுடன் வெற்றிகரமாகப் பூமிக்குத் திருப்பினார்.

கல்பனாவின் ஆர்வம்:
விமானம் மற்றும் கிளைடர்களை ஓட்டக் கற்றுக் கொடுக்க தகுதிச் சான்றிதழ் பெற்றதோடு மட்டுமல்லாமல் ஓட்டவும் அனுமதி பெற்றிருந்தார் கல்பனா. கொலம்பியா விண்வெளிப் பயணம் மேற்கொள்ளும் முன் கல்பனா முழுமனதோடு ஒரு காரியத்தில் ஈடுபடுபவர்களைப் பார்த்தால் எனக்கும் ஊக்கம் ஏற்படும் என்றார். ஆராய்ச்சியாளர்களின் சுயசரிதைகளை விரும்பிப் படிக்கும் அவர், தன் ஆசிரியர்களுக்கு எப்போதும் தன் நன்றிகளைத் தெரிவித்தபடி இருப்பார்.

இரண்டாம் பயணம்:
முதல் பயணத்தை வெற்றிகரமாக முடித்த கல்பனா. பிறகு அதே கொலம்பியா விண்கலத்தில் 2003 ஜனவரி 16 ஆம் தேதி ஆறு விண்வெளி வீரர்களுடன் மீண்டும் விண்ணுக்குப் பயணித்தார். பல விண்வெளி ஆராய்ச்சிகளை மேற்கொண்ட அவர்கள் பயணத்தை முடித்துக் கொண்டு வெற்றிகரமாக திட்டமிட்டபடி பிப்ரவரி ஒன்றாம் தேதி தரையிறங்க ஆயத்தமானார்கள். பூமியைத் தொட 16 நிமிடங்களே இருந்த நிலையில் அந்த சோக சம்பவம் நிகழ்ந்தது. கொலம்பியா விண்கலம் வெடித்துச் சிதறியது 41 வயது கல்பனா தேவதையாக விண்ணில் கலந்தார்.

முடிவுரை:
இந்திய அரசு கல்பனா சாவ்லாவின் சாதனைகளை நினைவு கூறும் வகையில் 2011 ம் ஆண்டு முதல் ஆண்டு தோறும் வீரதீரச் சாதனைகள் புரிந்த பெண்களுக்குக் கல்பனா சாவ்லா விருது வழங்கி கவுரவப்படுத்துகிறது. அந்த விண்வெளி தேவதை நம் வீட்டின் பல குட்டி தேவதைகளுக்குப் பிரியமான ரோல்மாடல்!

(அல்லது)

ஆ) குறிப்புகளைப் பயன்படுத்திக் கட்டுரை ஒன்று தருக.
பொதுமை – தகைமை – முறைமை – நிறையுடைமை – சுட்டுந்தன்மை – அறிவாண்மை – வளமை – மறுமை.
Answer:
உலகப் பொதுமறை பொதுமை :
இது தமிழிற்குக் கிடைத்த அரிய நீதி நூல். கரும்பென்றால் அடி இனிக்கும் எனக் கூறலாம். இதுவோ கற்கும் இடமெல்லாம் சுவையினைத் தருவதாகும்.

“எம்மதமும் எவ்வினமும் எந்நாளும்
சம்மதம் என்று ஏற்கும் தமிழ் வேதம்”

Samacheer Kalvi 10th Tamil Model Question Paper 3

எனும் சுத்தானந்தரின் கூற்றின்படி எக்காலத்திற்கும் பொருத்தமுற அமைக்கப்பட்ட அழியாக் காவியம்.

தகைமை:
சிறு அடிகளில் உலகளந்த தகைமை இதன் பெருமையாகும். திருக்குறள் பல்வேறு அடைமொழிகளால் உத்தரவேதம், பொய்யாமொழி, வாயுறை வாழ்த்து, தமிழ்மறை எனக் குறிக்கப்படுகிறது. திருவள்ளுவரின் வேறு பெயர்கள் நாயனார், தேவர், முதற்பாவலர், மாதானுபங்கி, தெய்வப்புலவர், செந்தாப்போதார், பெருநாவலர் எனப் பலவாகும்.

முறைமை :
திருக்குறளானது 10 குறளினுக்கு ஒரு அதிகாரமாக 133 அதிகாரங்களைக் கொண்டது. அதிகார வரிசைகள் எல்லாம் பிற்காலத்தில் அமைக்கப்பட்டவை. மூன்று பிரிவுகளாக அறம், பொருள், இன்பம் எனப் பிரிக்கப்பட்டுள்ளது. அறத்துப்பால் 38 அதிகாரமும், பொருட்பால் 70 அதிகாரமும், காமத்துப்பால் 25 அதிகாரமுமாக அமைக்கப்பட்டுள்ளன. திருக்குறளின் உரையாக மணக்குடவர், காளிங்கர், பரிமேலழகர், பரிதியார், பரிப்பெருமாள் என்பவர்கள் உள்பட பதின்மர் உரை எழுதியுள்ளார். இதில் பரிமேலழகர் உரையே சிறப்பாகக் கருதப்படுகிறது.

நிறையுடைமை:
வாழ்க்கையின் நோக்கங்களைச் செய்யுளுக்கு இலக்காக்கி வைத்த பெருந்தகையார். உயர்ந்த தத்துவங்களை ஈரடியினில் அடக்கியவர். அதனால் பாரதியார்,

“வள்ளுவன் தன்னை உலகினுக்கே தந்து
வான்புகழ் கொண்ட தமிழ்நாடு” – எனப் போற்றுகின்றார்.

உலக மொழிகளில் பைபிளுக்கு அடுத்தபடியாக பல மொழிகளில் மொழி பெயர்க்கப்பட்டுள்ளது. முதன் முதலில் இலத்தீன் மொழியில் மொழி பெயர்க்கப்பட்டது. ஆங்கிலத்தில் மொழி பெயர்த்தவர் ஜி.யு.போப் ஆவார். தமிழின் முதல் எழுத்தாகிய அ ‘ என்பதில் அகர முதல ‘ எனும் குறளில் தொடங்கி தமிழின் இறுதி எழுத்தாகிய ‘ன்’ என்பதற்கு 1330-வது குறளின் இறுதிச் சொல்லாகப் பெறின்’ எனும் சொல் முடிவுச் சொல்லாக அமைக்கப்பட்டுள்ளது.

சுட்டுந்தன்மை :
சங்க காலமானது பொற்காலமாகச் சொல்லப்படினும், கள் குடித்தல், பரத்தையர் தொடர்பு இவை தவறெனக் கூறப்படவில்லை . ஆனால் சங்கம் மருவிய காலத்தில் எழுந்த நூற்களில் நீதி நூற்கள் மிகுதியாயின. நீதி நூற்களில் திருக்குறள் சிறப்பானதாக அமைந்துள்ளது. பொதுவான கருத்துகளான ‘நீரின்றி அமையாது உலகு’ என்பது முதல் ‘ஈன்றாள் பசி காண்பாள் ஆயினும் செய்யற்க சான்றோர் பழிக்கும் வினை’ என்பது வரை மனிதனை வழிநடத்தும் நெறிகளாய் அமைந்துள்ளன.

Samacheer Kalvi 10th Tamil Model Question Paper 3

அறிவாண்மை :
குடியினால் மக்கள் சிறுமைப்படுபவர் என்பதை ‘கள்ளுண்ணாமை’ எனும் அதிகாரத்தில் தந்து ‘உண்ணற்க கள்ளை’ என அறிவுறுத்தியும், பிறன் பொருளை எடுத்தல் நல்லதல்ல என்பதற்கு ‘கள்ளாமை’ எனும் அதிகாரத்திலும் சுட்டிக் காட்டுகின்றனர். புலால் உண்ணுவதால் யாது பயன் என்பதை,

“தன்னூன் பெருக்கத்திற்குத்தான் பிறிது ஊனுண்பான்
எங்ஙனம் ஆளும் அருள்” – எனக் கூறி

உடலை வளர்க்க பிற ஊனும் தேவையா என வினா எழுப்புகிறார்.
சூதினால் இவ்வுலகம் தவறான வழியில் சென்று பொருளிழப்பதை ‘சிறுமை பல செய்து சீரழிக்கும் சூது’ என அறிவுறுத்துகிறார்.

நெறிமுறைகளைக் கடைப்பிடித்து உணவினை உண்டோமானால் மருந்தென ஒன்று வேண்டாம் என்பதை, ‘மிகினும் குறையினும் நோய் செய்யும்’ எனக்கூறி விழிப்புணர்வினைத் தருகிறார்.
நட்பு பற்றிக் கூறும்போது, ‘உடுக்கை இழந்தவன் கைபோல’ எனும் குறளில், தம் உடையானது அவிழும்போது தன்னுடைய கை நம்மை அறியாமலே சரியாக்குவதைப்போல நட்புடையோர் துன்பப்படும்போது உதவுவது நண்பனின் கடமை என வலியுறுத்துகிறார்.
கல்வி பற்றி கூறும்போது “தொட்டனைத்தூறும் மணற்கேணி” என்கிறார். ஒருவன் படிக்கப் படிக்க அறிவு பெருகும். எதைப்போல எனில் கிணற்றிலிருந்து நீர் எடுத்த பின்னும் சுரப்பது போல காதலாக என உதாரணம் காட்டுகின்றார். இப்பரந்த உலகம் உனதாக ஆக வேண்டுமானால் கிடைத்து விடும். எவ்வாறெனில்,

“ஞாலம் கருதினும் கைக்கூடம் காலம்
கருதி இடத்தாற் செயின்” (- எனச் சொல்லி )

Samacheer Kalvi 10th Tamil Model Question Paper 3

உள்ளுணர்வுகளைத் தட்டி எழுப்புகிறார்.
மேலும் ஆளுகின்ற மன்னன் எப்போது மதிக்கப்படுவான் எனக் கூறும்போது ‘குடிதழீஇ கோலோச்சும் போது’. அதாவது குடிகளை எண்ணி அவர்களின் கருத்திற்கிணங்க ஆட்சி புரியும் போது மன்னவன் மதிக்கப்படுவான் என்றார்.

பெண்மையைக் கூறும்போது, ‘இல்லதென் இல்லவள் மாண்பு’ என இயம்புகின்றார்.
இவ்வாறு பல்வேறு நிலைகளினில் மக்களுக்கு அறிவாண்மை வெளிப்பட ஆதாரமாய் நிற்கின்றார்.

வளமை :
காலங்களைக் கடந்தாலும் அன்றாட வாழ்விலும், பல இடங்களிலம் பயன்படுத்தும் கருத்துகளாய் அமைந்துள்ளன. சட்டசபையிலும், பாராளுமன்றத்திலும் வரவு-செலவு திட்டத்தினைக் கூறும்போது,

“இயற்றலும் ஈட்டலும் காத்தலும் காத்த
வகுத்தலும் வல்லது அரசு” – என இக்குறளினை

கையாளும் அளவிற்குப் பிற்காலத்தோடு பொருத்தமுற எழுதப்பட்ட ஒப்பற்ற நூலாகும்.
நடைமுறை வாழ்விலும்கூட இவர் கருத்துகள் எண்ணற்குரியது. ‘தொழுத கையுள்ளும் படை ஒடுங்கும்’ எனும் குறள் மூலம் காந்தியடிகளின் இறப்பினை, நமது இழப்பினை நாம் அறியாமலில்லை.

பழமையில்கூட புதுமை காட்டி, குறளினைச் சொல்லும்போது உதடுகள் ஒட்டாத குறளும் உள்ளன. அவை, ‘யாதெனின்’, ‘வசையொழிய’ எனும் குறள்களைக் கூறலாம்.

Samacheer Kalvi 10th Tamil Model Question Paper 3

மறுமை:
இம்மை மாறி மறுமையாயினும் குறளானது காலங்களைக் கடந்து நிற்கும். இக்காலத்தில் பல்வேறு ஆராய்ச்சி நூல்கள் திருக்குறளிலிருந்து எழுந்துள்ளன. இணையத்தில் (Internet) திருக்குறள் பதிவு செய்யப்பட்டுள்ளது. தமிழக அரசு முன்பு சென்னையில் ‘வள்ளுவர் கோட்டம்’ அமைத்து குறள்களை கற்களில் பொறித்து சிலைகளையும் செதுக்கி வைத்தது. தற்போது குமரிக் கடற்கரையில் திருவள்ளுவருக்கு 133 அடியில் சிலை வைத்துள்ளது. திருவள்ளுவர் பெயரில் விருதுகள் வழங்கி வருகின்றனர். நாணயத்தின் ஒருபுறம் திருவள்ளுவரின் உருவமானது பொறிக்கப்பட்டு வெளியிடப்பட்டுள்ளது. இவ்வாறு காலத்தால் அழியாத புகழைப் பெற்றுள்ளது திருக்குறள்.

Samacheer Kalvi 10th Science Model Question Paper 3 English Medium

Students can Download Samacheer Kalvi 10th Science Model Question Paper 3 English Medium Pdf, Samacheer Kalvi 10th Science Model Question Papers helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamil Nadu Samacheer Kalvi 10th Science Model Question Paper 3 English Medium

General Instructions:

  1. The question paper comprises of four parts
  2. You are to attempt all the questions in each part. An internal choice of questions is provided wherever applicable.
  3. All questions of Part I, II, III and IV are to be attempted separately.
  4. Question numbers 1 to 12 in Part I are Multiple Choice Questions of one mark each.
    These are to be answered by writing the correct answer along with the corresponding option code.
  5. Question numbers 13 to 22 in Part II are of two marks each. Any one question should be answered compulsorily.
  6. Question numbers 23 to 32 in Part III are of four marks each. Any one question should be answered compulsorily.
  7. Question numbers 33 to 35 in Part IV are of seven marks each. Draw diagrams wherever necessary.

Time: 3 Hours
Maximum Marks: 75

Part – I

(i) Answer all the questions. [12 × 1 = 12]
(ii) Choose the most suitable answer and write the code with the corresponding answer.

Question 1.
If the Earth shrinks to 50% of its real radius its mass remaining the same, the weight of a body on the Earth will ______.
(a) decrease by 50%
(b) increase by 50%
(c) decrease by 25%
(d) increase by 300%
Answer:
(c) decrease by 25%

Question 2.
The refractive index of four substances A, B, C and D are 1.31, 1.43, 1.33, 2.4 respectively. The speed of light is maximum in ______.
(a) A
(b)B
(c) C
(d) D
Answer:
(a) A

Question 3.
When a sound wave travels through air, the air particles ______.
(a) vibrate along the direction of the wave motion
(b) vibrate but not in any fixed direction
(c) vibrate perpendicular to the direction of the wave motion (id) do not vibrate
Answer:
(a) vibrate along the direction of the wave motion

Samacheer Kalvi 10th Science Model Question Paper 3 English Medium

Question 4.
Which of the following represents 1 amu?
(a) mass of a C-12 atom
(b) mass of hydrogen atom
(c) 1/12th of the mass of a C-12 atom
(d) mass of 0-16 atom
Answer:
(c) 1/12th of the mass of a C-12 atom

Question 5.
______ is a relative periodic property.
(a) atomic radii
(b) Ionic radii
(c) Electron affinity
(d) Electron negativity
Answer:
(b) Ionic radii

Question 6.
Which of the following is the universal solvent?
(a) Acetone
(b) Benzene
(c) Water
(d) Alcohol
Answer:
(c) Water

Question 7.
Root hairs are ______.
(a) cortial cell
(b) projection of epidermal cell
(c) unicellular
(d) both (b) and (c)
Answer:
(d) both (b) and (c)

Samacheer Kalvi 10th Science Model Question Paper 3 English Medium

Question 8.
Polyphagia is a condition seen in ______.
(a) Obesity
(b) Diabetes mellitus
(c) AIDS
(d) Cancer
Answer:
(b) Diabetes mellitus

Question 9.
9 : 3: 3 : 1 ratio is due to ______.
(a) Segregation
(b) Independent Assortment
(c) Crossing over
(d) Recessive factors
Answer:
(b) Independent Assortment

Question 10.
rDNA is a ______.
(a) vector DNA
(b) circular DNA
(c) recombinant of vector DNA
(d) satellite DNA
Answer:
(c) recombinant of vector DNA

Question 11.
Biogenesis was speculated by ______.
(a) Louis pasteur
(b) Darwin
(c) Lamark
(d) Oparin
Answer:
(a) Louis pasteur

Samacheer Kalvi 10th Science Model Question Paper 3 English Medium

Question 12.
Green house effect refers to ______.
(a) cooling of earth
(b) warming of earth
(c) cultivation of plants
(d) trapping of UV rays
Answer:
(b) warming of earth

Part – II

Answer any seven questions. (Q.No: 22 is compulsory) [7 × 2 = 14]

Question 13.
State Newton’s laws of motion.
Answer:
Every body continues to be in its state of rest or the state of uniform motion along a straight line unless it is acted upon by some external force.

Question 14.
Why are traffic signals red in colour?
Answer:

  • Red light has the highest wavelength.
  • It is scattered by atmospheric particles.
  • So red Tight in able to travel the longest distance through fog, rain etc.

Question 15.
What is co-efficient of apparent expansion?
Answer:
Coefficient of apparent expansion is defined as the ratio of the apparent rise in the volume of the liquid per degree rise in temperature to its unit volume. The SI unit of coefficient of apparent expansion is K-1.

Question 16.
Difference between atoms and molecules.
Answer:
Atom:

  • An atom is the smallest particle of an element.
  • Atom does not exist in free state except in a noble gas.
  • Atoms does not have a chemical bond.

Molecules:

  • A molecule is the smallest particle of an element or compound.
  • Molecule exists in free state.
  • Atoms in a molecule are held by chemical bonds.

Question 17.
Define Hydrated salt.
Answer:
The number of water molecules found in the crystalline substance or salts is called water of crystallization. Such salts are called hydrated salts.

Samacheer Kalvi 10th Science Model Question Paper 3 English Medium

Question 18.
What are synthetic auxins?
Answer:
Artificially synthesized auxins, that have the properties like auxins are called as synthetic auxins. Eg. 2,4-D (2, 4-Dichlorophenoxy Acetic acid)

Question 19.
Mention the Medicinal value of Leech.
Answer:

  • They can be used to treat cardiovascular diseases.
  • Biochemical substances derived from leech saliva are used for preparation of pharmaceutical drugs that can treat hypertension.

Question 20.
Define triple fusion.
Answer:
During double fertilization, one sperm fuses with the egg and forms a diploid zygote. The other sperm fuse with the secondary nucleus to form the primary endosperm, which is triploid in nature. This called triple fusion.

Question 21.
What are Analogous organs?
Answer:
The analogous organs look similar and perform similar functions but they have different origin and developmental pattern. E.g: The function of the wings of a bat, the wings of a bird and wings of an insect are similar, but their basic structures are different.

Question 22.
A current of 2A flows through a 12 V bulb then find resistance.
Answer:
Given: V = 12V;    I = 2A
V = IR
R = \(\frac{V}{I}=\frac{12}{2}\)
R = 6 Ω

Part – III

Answer any seven questions (Q.No: 32 is compulsory) [7 × 4 = 28]

Question 23.
Deduce the equation of a force using Newton’s second law of motion.
Answer:
“The force acting on a body is directly proportional to the rate of change of linear momentum of the body and the change in momentum takes place in the direction of the force”.

Let, ‘m’ be the mass of a moving body, moving along a straight line with an initial speed ‘u’ After a time interval of ‘t’, the velocity of the body changes to ‘v’ due to the impact of an unbalanced external force F.
Initial momentum of the body Pi = mu
Final momentum of the body Pf = mv
Change in momentum Δp = Pf – Pi.
= mv – mu

By Newton’s second law of motion,
Force, F ∝ rate of change of momentum
F ∝ change in momentum / time
F ∝ \(\frac{m v-m u}{t}\)
F ∝ \(\frac{k m(v-u)}{t}\)
Here, k is the proportionality constant, k = 1 in all systems of units. Hence,
F = \(\frac{m(v-u)}{t}\)

Since, acceleration = change in velocity / time, a = (v – u)/t. Hence, we have
F = m x a
Force = mass x acceleration

  • No external force is required to maintain the motion of a body moving with uniform velocity.
  • When the net force acting on a body is not equal to zero, then definitely the velocity of the body will change.
  • Thus, change in momentum takes place in the direction of the force. The change may take place either in magnitude or in direction or in both.

Samacheer Kalvi 10th Science Model Question Paper 3 English Medium

Question 24.
Differentiate the eye defects: Myopia and Hypermetropia.
Answer:
Myopia:

  • Myopia, also known as short sightedness, occurs due to the lengthening of eye ball.
  • With this defect, nearby objects can be seen clearly but distant objects cannot be seen clearly.
  • The focal length of eye lens is reduced or the distance between eye lens and retina increases.
  • The far point will not be infinity for such eyes and the far point has come closer.
  • Due to this, the image of distant objects are formed before the retina.
  • This defect can be corrected using a concave lens.

Hypermeteropia:

  • Hypermeteropia, also known as long sightedness, occurs due to the shortening of eye ball.
  • With this defect, distant objects can be seen clearly but nearby objects cannot be seen clearly.
  • The focal length of eye lens is increased or the distance between eye lens and retina decreases.
  • Hence, the near point will not be at 25 cm for such eyes and the near point has moved farther.
  • Due to this, the image of nearby objects are formed behind the retina.
  • This defect can be corrected using a convex lens.

Question 25.
(i) Define electric potential and potential difference.
Answer:
Electric Potential: The electric potential at a point is defined as the amount of work done in moving a unit positive charge from infinity to that point against the electric force.

Electric Potential Difference: The electric potential difference between two points is defined as the amount of work done in moving a unit positive charge from one point to another point against the electric force.

(ii) How does a fuse wire protect electrical appliances?
Answer:

  1. The fuse wire is connected in series, in an electric circuit.
  2. When a large current passes through the circuit, the fuse wire melts due to Joule’s heating effect and hence the circuit gets disconnected.
  3. Therefore, the circuit and the electric appliances are saved from any damage.
  4. The fuse wire is made up of a material whose melting point is relatively low.

Question 26.
Give the salient features of “Modern atomic theory”.
Answer:
The salient features of “Modem atomic theory” are,

  • An atom is no longer indivisible.
  • Atoms of the same element may have different atomic mass.
  • Atoms of different elements may have same atomic masses.
  • Atoms of one element can be transmuted into atoms of other elements. In other words, atom is no longer indestructible.
  • Atoms may not always combine in a simple whole number ratio.
  • Atom is the smallest particle that takes part in a chemical reaction.
  • The mass of an atom can be converted into energy [E = mc2].

Samacheer Kalvi 10th Science Model Question Paper 3 English Medium

Question 27.
(i) How will you classify Hydrocarbons?
Answer:
Hydrocarbons are classified into three classes such as Alkanes, Alkenes and Alkynes.
(a) Alkenes:
These are hydrocarbons, which contain only single bonds. They are represented by the general formula CnH2n + 2 (where n = 1,2, 3) Ex: Methane (CH4)

(b) Alkenes:
The hydrocarbons, which contain one or more C = C bonds are called alkenes. These are unsaturated compounds. They are represented by the general formula CnH2n.
Ex: Ethylene (C2H4)

(c) Alkynes:
The hydrocarbons containing carbon to carbon triple bond are called alkynes. They have the general formula CnH2n – 2 Ex: Acetylene (C2H2)

(ii) Write the characteristic of hydrocarbons.
Answer:

  • Lower hydrocarbons are gases at room temperature E.g. methane, ethane are gases.
  • Alkanes are least reactive when alkynes are most reactive due to presence triple bond.
  • Alkanes are saturated whereas alkenes and alkynes are unsaturated.
  • They are insoluble in water.

Question 28.
Which acts as a link between the nervous system and endocrine system?
Answer:
Hypothalamus, acts as a link between nervous system and endocrine system. It lies at the base of the thalamus. It controls involuntary functions like hunger, thirst, sleep, sweating, sexual desire, anger, fear, water balance, blood pressure etc. It acts as a thermo regulatory (temperature control) center of the body. It controls the secretion of hormones from anterior Pituitary gland.

Question 29.
(i) What are heart sounds? How are they produced?
(ii) What is Aneuploidy?
Answer:
(i) The rhythmic closure and opening of the valves causes heart sounds.
The first sound ‘LUBB’ is of longer duration and is produced by the closure of the tricuspid and bicuspid valves after the beginning of ventricular systole.
The second sound ‘DUPP’ is of a shorter duration and produced by the closure of semilunar valve at the end of ventricular systole.

(ii) Aneuploidy is the loss or gain of one or more chromosomes in a set. It is of three types. Monosomy (2n – 1), Trisomy (2n + 1)andNullisomy (2n – 2).

Question 30.
Discuss the importance of biotechnology in the field of medicine.
Answer:
Using genetic engineering techniques, medicinally important pharmaceutical products for the treatment of various diseases have been developed.

  1. Insulin used in the treatment of diabetes.
  2. Human growth hormone used for treating children with growth deficiencies.
  3. Blood clotting factors are developed to treat haemophilia.
  4. Development of vaccines against various diseases like Hepatitis B and rabies
  5. Tissue plasminogen activator is used to dissolve blood clots and to prevent heart attack.

Samacheer Kalvi 10th Science Model Question Paper 3 English Medium

Question 31.
What are the phases of menstrual cycle? Indicate, the changes in the ovary and uterus.
Answer:
The four phases of the menstrual cycle are:

  1. Menstrual or Destructive phase
  2. Follicular or Proliferative phase
  3. Ovulatory phase
  4. Luteal or secretory phase

Events of menstrual cycle and changes in ovary and changes in uterus.
Samacheer Kalvi 10th Science Model Question Paper 3 English Medium 1

Question 32.
(i) Explain how the loss of heat (or transfer of heat) due to modes of transfer of heat is minimised in a thermos flask.
Answer:
Transfer of heat is thermos is minimised as under.
(1) By conduction:
As in conduction heat can transfer by contact of material medium. In thermos air is evacuated between the walls so heat transfer in stopped by conduction mode.

(2) By convection:
As convection mode also require material (fluid) medium and there is nothing between the walls of thermos so heat does not transfer by connection mode.

(3) By Radiation:
As Ag polish is coated opaque on inner and outer walls of thermos radiation obeys the laws of refraction and reflection so no refraction takes place through opaque wall. Reflection of outer radiation goes outside of innerwall goes inside. So the transfer of heat is minimised by polishing.

(ii) Briefly write any four characteristics of group in the periodic table.
Answer:

  • The element present in a group have the same valency.
  • The element present in a group have identical chemical properties.
  • The physical properties of the elements in the group vary gradually.
  • The atomic radii of the elements present in a group increases downwards

Part – IV

(1) Answer all the questions. [3 × 7 = 21]
(2) Each question carries seven marks.
(3) Draw diagram wherever necessary.

Question 33.
(a) (i) State Ohm’s law.
Answer:
According to Ohm’s law, at a constant temperature, the steady current ‘I’ flowing through a conductor is directly proportional to the potential difference ‘V’ between the two ends of the conductor.
I ∝ V.
∴V = IR

(ii) With the help of a circuit diagram derive the formula for the resultant resistance of three resistances connected in parallel.
Answer:
Resistors in Parallel:
A parallel circuit has two or more loops through which current can pass. If the circuit is disconnected in one of the loops, the current can still pass through the other loop(s). The wiring in a house consists of parallel circuits.
Samacheer Kalvi 10th Science Model Question Paper 3 English Medium 2
(i) Consider that three resistors R1, R2 and R3 are connected across two common points A and B.
(ii) The potential difference across each resistance is the same and equal to the potential difference between A and B. This is measured using the voltmeter.
(iii) The current I arriving at A divides into three branches I1, I2 and I3 passing through R1, R2 and R3 respectively.
According to the Ohm’s law, we have,
Samacheer Kalvi 10th Science Model Question Paper 3 English Medium 3
The total current through the circuit is given by
I = I1 + I2 + I3
Using equations (1), (2) and (3), we get
Samacheer Kalvi 10th Science Model Question Paper 3 English Medium 4
Let the effective resistance of the parallel combination of resistors be Rp. Then,
I = \(\frac{V}{R_{p}}\) …….(5)
Combining equations (4) and (5), we have
Samacheer Kalvi 10th Science Model Question Paper 3 English Medium 5
Thus,
(iv) When a number of resistors are connected in parallel, the sum of the reciprocals of the individual resistances is equal to the reciprocal of the effective or equivalent resistance.
(v) When ‘n’ resistors of equal resistances Rare connected in parallel, the equivalent resistance is \(\frac{R}{n}\)
Samacheer Kalvi 10th Science Model Question Paper 3 English Medium 6
Hence, Rp = \(\frac{R}{n}\)
(vi) The equivalent resistance in a parallel combination is less than the lowest of the individual resistances.

(OR)

(b) (i) A man is standing between two vertical walls 680 m apart. He claps his hands and hears two distinct echoes after 0.9 seconds and 1.1 second respectively. What is the speed of sound in the air?
Answer:
Given Data
d = 680 m
t1 = 0.9 s
t2 = 1.1 s
v = ?
Samacheer Kalvi 10th Science Model Question Paper 3 English Medium 7

(ii) An electric heater of resistance 5 Ω is connected to an electric source. If a current of 6 A flows through the heater, then find the amount of heat produced in 5 minutes.
Answer:
Given resistance R = 5 Ω, Current I = 6 A,
Time t = 5 minutes = 5 × 60 s = 300 s
Amount of heat produced, H = I2Rt
H = 62 × 5 × 300. Hence, H = 54000 J

Samacheer Kalvi 10th Science Model Question Paper 3 English Medium

Question 34.
(a) (i) Calculate the gram molecular mass of NH3.
Answer:
Atomic mass of N = 14
H = 1
Gram molecular mass of NH3 = (14 × 1) + (1 × 3)
= 14 + 3 = 17 g

(ii) Calculate the percent by mass of glucose in a solution made by dissolving 500 g of glucose in 50 g of water.
Answer:
Samacheer Kalvi 10th Science Model Question Paper 3 English Medium 8

(iii) Calculate the number of water molecule present in one drop of water which weights 0.18.
Answer:
Samacheer Kalvi 10th Science Model Question Paper 3 English Medium 9
Number of molecules = No. of moles x Avogadro number
= 0.01 × 6.023 × 1023
= 0.06023 × 1023
= 6.023 × 1021 molecules

(OR)

(b) (i) How does pH play an important role in everyday life?
Answer:

  • The pH of blood is almost 7.4. Any increase or decrease in this value leads to diseases.
  • Citrus fruits require slightly alkaline soil, while rice requires acidic soil and sugarcane requires neutral soil.
  • If pH of rain water becomes less than 7, it becomes acid rain which is harmful in day-to-day life.
  • pH changes cause tooth decay.
  • During indigestion the stomach produces too much acid and this causes pain and irritation.

(ii) Classify the following compounds based on the pattern of carbon chain and give their structural formula: (i) Propane (ii) Benzene (iii) Cyclobutane (iv) Furan
Answer:
(i) Propane is open chain or a cyclic compound because it contains an open chain.
CH3 – CH3 – CH3 [Propane]

(ii) Benzene is a carbocyclic compound because it contains carbon atoms cyclic ring of 6 atoms.
Samacheer Kalvi 10th Science Model Question Paper 3 English Medium 10

(iii) Cyclobutane is a carbocyclic compound.
Samacheer Kalvi 10th Science Model Question Paper 3 English Medium 11

(iv) Furan is a hetrocyclic compound because in the cyclic chain one atom is oxygen atom.
Samacheer Kalvi 10th Science Model Question Paper 3 English Medium 12

Samacheer Kalvi 10th Science Model Question Paper 3 English Medium

Question 35.
(a) (i) What is Scratch?
(ii) Differentiate between type 1 and type 2 diabetes mellitus
(iii) Why fossil fuels are to be conserved?
Answer:
(i) ‘Scratch’ is a software used to create animations, cartoons and games easily. Scratch, on the other hand, is a visual programming language.

(ii)
Type-1 Diabetes mellitus:

  • People with type-1 diabetes do not produce Insulin in pancreas.
  • Immune system destroys insulin producing beta cells in the pancreas.
  • Cannot be controlled without taking insulin.
  • Diagnosed in childhood
  • Not associates with excess body weight

Type-2 Diabetes mellitus:

  • People with type-2 diabetes do not respond to insulin.
  • Type 2 diabetes are Insulin Resistant.
  • Possible to treat initially without medication or treating with tablets.
  • Diagonsed over 30 years old.
  • Associated with excess body weight.

(iii) Formation of fossil fuels is a very slow process and takes very long period of time for renewal. Hence to be conserved.

[OR]

(b) (i) Write the dental formula of rabbit.
Answer:
(i) Dental formula is (I\(\frac{2}{1}\), C\(\frac{0}{0}\), PM\(\frac{3}{2}\), M\(\frac{3}{2}\)) in Rabbit, which is written as \(\frac{2033}{1023}\)
I – Incisors
PM – Premolar
C – Canines
M – Molars

(ii) With a neat labelled diagram explain the techniques involved in gene cloning.
Answer:
Gene cloning:
Samacheer Kalvi 10th Science Model Question Paper 3 English Medium 13
The carbon copy or more appropriately, a clone means to make a genetically exact copy of an organism.
In gene cloning, a gene or a piece of DNA fragment is inserted into a bacterial cell, where DNA will be multiplied (copied) as the cell divides.

Techniques involved in gene cloning:

  • Isolation of desired DNA fragment by using restriction enzymes.
  • Insertion of the DNA fragment into a suitable vector (plasmid) to make rDNA.
  • Transfer of rDNA into bacterial host cell (Transformation).
  • Selection and multiplication of recombinant host cell to get a clone.
  • Expression of cloned gene in host cell.

Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu

Students can download 10th Social Science History Chapter 6 Early Revolts against British Rule in Tamil Nadu Questions and Answers, Notes, Samacheer Kalvi 10th Social Science Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamilnadu Samacheer Kalvi 10th Social Science Solutions History Chapter 6 Early Revolts against British Rule in Tamil Nadu

Samacheer Kalvi 10th Social Science Early Revolts against British Rule in Tamil Nadu Text Book Back Questions and Answers

I. Choose the correct answer

Question 1.
Who was the first Palayakkarars to resist the East India Company’s policy of territorial aggrandisement?
(a) Marudhu brothers
(b) Puli Thevar
(c) Velunachiyar
(d) Veerapandya Kattabomman
Answer:
(b) Puli Thevar

Question 2.
Who had borrowed money from the East India Company to meet the expenses he had incurred during the Carnatic wars ?
(a) Velunachiyar
(b) Puli Thevar
(c) Nawab of Arcot
(d) Raja of Travancore
Answer:
(c) Nawab of Arcot

Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu

Question 3.
Who had established close relationship with the three agents of Chanda Sahib?
(a) Velunachiyar
(b) Kattabomman
(c) Puli Thevar
(d) Oomai thurai
Answer:
(c) Puli Thevar

Question 4.
Where was Sivasubramanianar executed?
(a) Kayathar
(b) Nagalapuram
(c) Virupachi
(d) Panchalamkurichi
Answer:
(b) Nagalapuram

Question 5.
Who issued the Tiruchirappalli proclamation of Independence?
(a) Marudhu brothers
(b) Puli Thevar
(c) Veerapandya Kattabomman
(d) Gopala Nayak
Answer:
(a) Marudhu brothers

Question 6.
When did the Vellore Revolt breakout?
(a) 24 May 1805
(b) 10 July 1805
(c) 10 July 1806
(d) 10 September 1806
Answer:
(c) 10 July 1806

Question 7.
Who was the Commander-in-Chief responsible for the new military regulations in Vellore Fort?
(a) Col. Fancourt
(b) Major Armstrong
(c) Sir John Cradock
(d) Colonel Agnew
Answer:
(c) Sir John Cradock

Question 8.
Where were the sons of Tipu Sultan sent after the Vellore Revolt?
(a) Calcutta
(b) Mumbai
(c) Delhi
(d) Mysore
Answer:
(a) Calcutta

II. Fill in the blanks

  1. The Palayakkarars system was put in place in Tamil Nadu by …………….
  2. Except the Palayakkarars of ……………. all other western Palayakkarars supported Puli Thevar.
  3. Velunachiyar and her daughter were under the protection of ……………. for eight years.
  4. Bennerman deputed ……………. to convey his message, asking Kattabomman to surrender.
  5. Kattabomman was hanged to death at …………….
  6. The Rebellion of Marudhu Brothers was categorized in the British records as the …………….
  7. ……………. was declared the new Sultan by the rebels in Vellore Fort.
  8. ……………. suppressed the revolt in Vellore Fort.

Answers:

  1. Viswanatha Nayaka of Madurai
  2. Sivagiri
  3. Gopala Nayakar
  4. Ramalinganar
  5. Kayathar
  6. Second Palayakarar war
  7. Fateh Hyder (the eldest son of Tipusultan)
  8. Colonel. Gillespie

Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu

III. Choose the correct statement

Question 1.
(i) The Palayakkarars system was in practice in the Kakatiya Kingdom.
(ii) Puli Thevar recaptured Nerkattumseval in 1764 after the death of Khan Sahib.
(iii) Yusuf Khan who was negotiating with the Palayakkarars, without informing the Company administration was charged with treachery and hanged in 1764.
(iv) Ondiveeran led one of the army units of Kattabomman.
(a) (i), (ii) and (iv) are correct
(b) (i), (ii) and (iii) are correct
(c) (iii) and (iv) are correct
(d) (i) and (iv) are correct
Answer:
(b) (i), (ii) and (iii) are correct

Question 2.
(i) UnderColonel Campbell, the English Army went along with Mahfuzkhan’s army.
(ii) After Muthu Vadugar’s death in Kalaiyar Kovil battle, Marudhu Brothers assisted Velunachiyar in restoring the throne to her.
(iii) Gopala Nayak spearheaded the famous Dindigul League.
(iv) In May 1799 Cornwallis ordered the advance of Company armies to Tirunelveli.
(a) (i) and (ii) are correct
(b) (ii) and (iii) are correct
(c) (ii), (iii) and (iv) are correct
(d) (i) and (iv) are correct
Answer:
(b) (ii) and (iii) are correct

Question 3.
Assertion (A): Puli Thevar tried to get the support of Hyder Ali and the French.
Reason (R): Hyder Ali could not help Puli Thevar as he was already in a serious conflict with the Marathas.
(a) Both (A) and (R) are correct, but (R) is not the correct explanation of (A)
(b) Both (A) and (R) are wrong
(c) Both (A) and (R) are correct and (R) is the correct explanation of (A)
(d) (A) is wrong and (R) is correct
Answer:
(c) Both (A) and (R) are correct and (R) is the correct explanation of (A)

Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu

Question 4.
Assertion (A): Apart from the new military Regulations the most objectionable was the addition of a leather cockade in the turban.
Reason (R): The leather cockade was made of animal skin.
(a) (A) is wrong and (R) is correct
(b) Both (A) and (R) are correct and (R) is the correct explanation of (A)
(c) Both (A) and (R) are wrong
(d) Both (A) and (R) are correct, but (R) is not the correct explanation of (A)
Answer:
(b) Both (A) and (R) are correct and (R) is the correct explanation of (A)

IV. Match the following
Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu 1
Answer:
A. (v)
B. (iii)
C. (ii)
D. (i)
E. (iv)

V. Answer the questions briefly

Question 1.
What were the duties of the Palayakkarars?
Answer:
The Palayakkarars carried on the following duties:

  1. They collected revenue, administered the territory control, settled disputes and maintained law and order.
  2. On many occasions the Palayakkarars helped the Nayak rulers to restore the kingdom to them.

Question 2.
Identify the Palayams based on the division of east and west.
Answer:
The two prominent blocs were Eastern and Western Palayams:

Eastern Palayams:

  1. Sattur
  2. Nagalapuram
  3. Ettayapuram
  4. Panchalamkurichi.

Western Palayams:

  1. Uthumalai
  2. Thallawankottai
  3. Naduvakurichi
  4. Singampatti
  5. Seithur.

Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu

Question 3.
Why was Heron dismissed from service?
Answer:
Colonel Heron was urged to deal with Puli Thevar as he continued to defy the authority of the company. Puli Thevar wielded much influence over the western Palayakkarars. Heron had to abandon the plan for want of cannon and of supplies and pay to soldiers. He retired to Madurai. He was then recalled and dismissed from sendee.

Question 4.
What was the significance of the Battle of Kalakadu?
Answer:

  1. With the support of the East India company Arcot Nawab Mohamed Ali wanted to bring Madurai and Tirunelveli regions which were under the command of Nawab Chandra Sahib’s agents.
  2. These agents got the support of Tamil Palayakkarars and had close relationship with Puli Thevar.
  3. An army was sent under the head of Mahfiizkhan to capture Tirunelveli.
  4. Before he station his troops near Kalakadu 2000 soldiers from Travancore joined the forces of Puli Thevar.
  5. In the Battle of Kalakadu Mahfiizkhan troops were routed.
  6. The organized resistance of the Palayakkarars under Puli Thevar gave an opportunity to the English to interfere directly in the affairs of Tirunelveli.

Question 5.
What was the bone of contention between the Company and Kattabomman?
Answer:
The company appointed its collectors to collect taxes from all the palayams. The collectors humiliated the Palayakkarars and adopted force to collect the taxes. This was the bone of contention between the English and Kattabomman.

Question 6.
Highlight the essence of the Tiruchirappalli Proclamation of 1801.
Answer:

  1. The proclamation of 1801 was an early call to the Indians to unite against the British.
  2. Many Palayakkars rebelled together, especially Chinna Maruthu collected nearly 20,000 men to challenge British.
  3. But the Rajas of Pudukkottai, Ettayapuram and Thanjavur supported British.
  4. So, in May 1801, English attacked the rebels in Thanjavur and Trichy rebels failed.
  5. Though the Palayakkarars fell to the English, their exploits and sacrifices inspired later generation.
  6. The rebellion of Marudhu brothers is a land mark event in the history of Tamil Nadu.
  7. It is also known as “South Indian Rebellion”.

Question 7.
Point out the importance of the Treaty of 1801.
Answer:
Under the terms of the Carnatic Treaty of 31 July 1801, the British assumed direct control over Tamilagam and the Palayakkarar system came to an end with the demolition of all forts and disbandment of their army.

VI. Answer the questions given under each caption

Question 1.
Velunachiyar

(a) Who was the military chief of Velunachiyar?
Answer:
The military chief of Velunachiyar was ‘Thandavarayanar’.

(b) What were the martial arts in which she was trained?
Answer:
Velunachiyar had training in martial arts like valari, stick fighting and to wield weapons.

(c) Whom did she marry?
Answer:
She married Muthu Vadugar the Raja of Sivagangai.

(d) What was the name of her daughter?
Answer:
Her daughter name was Vellachinachiyar.

Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu

Question 2.
Dheeran Chinnamalai
(а) When was Dheeran Chinnamalai born?
Answer:
Dheeran Chinnamalai was born in 1756 in the Mandradiar royal family of Palayakottai.

(b) How did he earn the title “Chinnamalai”?
Answer:
Once when Tipu’s diwan Mohammed Ali was returning to Mysore with the tax money, Theerthagiri blocked his way and took back all the tax money. He let Mohammed Ali go by instructing him to tell his Sultan that ‘Chinnamalai; who is between Sivamalai and Chinnamalai, was the one who took away taxes. Thus, he gained the name ‘Dheeran Chennamalai’.

(c) Name the Diwan of Tipu Sultan.
Answer:
Mohammed Ali

(d) Why and where was he hanged to death?
Answer;
He was hanged at the top of the Sankagiri Fort on 31 July 1805 because he refused to accept the rule of the British.

VII. Answer in detail

Question 1.
Attempt an essay of the heroic fight Veerapandya Kattabomman conducted against the East India Company.
Answer:
Several events led to the conflicts between Veerapandiya Kattabomman and the East India Company.
Event 1:

  1. Under the provisions of a treaty signed in 1781 with Mysore Sultan the East India Company gained the right to collect taxes from Panchalamkurichi where Veerapandiya Kattabommman was the ruler.
  2. The company appointed its collectors to collect taxes from all the Palayams.
  3. The collectors adopted force and humiliated the Palayakaras to collect the taxes. This was the bone of contention between the English and Kattabomman.

Event 2: Collector Jackson against the wish of the Madras Government wanted to send an army to collect the revenue dues from Kattabomman.

  1. The arrogant English collector ordered Kattabomman to meet him in. Ramanathapuram. But Kattabomman’s attempts became futile as Jackson refused to meet him.
  2. At last Kattabomman was made to stand for three hours before the haughty collector in Ramanathapuram.
  3. Sensing danger Kattabomman with his brother’s help escaped from that place.
  4. Kattabomman on his return to Panchalamkurichi represented to the Madras Council about his ill treatment by the collector Jackson.
  5. Kattabomman appeared before the committee on 15th December 1798 and proved that he was not committed any offence.
  6. He cleared almost all the revenue arrears.
  7. Jackson was dismissed from his service.

Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu

Event 3: Inspired by the Marudhu brothers Tiruchirapaili proclamation Kattabomman was interested to join the confederacy.

  1. Kattabomman and Marudhu brothers jointly decided on a confrontation with the English.
  2. Kattabomman advanced towards Sivagiri who was a tributary to the company.
  3. So the company considered Kattabomman’s expedition as a challenge to their authority.
  4. Under the command of Bannerman on 1st September 1799 an ultimatum was served on Kattabomman to surrender.
  5. The evasive reply of Kattabomman made Bannerman to attack the Fort of Panchalamkurichi.
  6. Kattabomman escaped to Pudukottai.
  7. The Britsh put a prize on his head.
  8. Betrayed by the Rajas of Ettayapuram and Pudukottai Kattabomman was arrested.
  9. During the trial before all the Palayakkarars he bravely admitted all the charges levelled against him.
  10. He was hanged to death at Kayatharu near Tirunelveli on 16th October.
  11. His courageousness and bravery was enacted as ballads by Indian folks.

Question 2.
Highlight the tragic fall of Sivagangai and its outcome.
Answer:
In May 1801, the English attacked the rebels in Thanjavur and Tiruchirappalli. The rebels went to Piranmalai and Kalayarkoil. But they were defeated by the forces of the English. In the end, the able commanders of the English company helped. Unfortunately, the rebellion failed and Sivagangai was annexed in 1801.
Outcomes

  • The Marudhu brothers were executed in the fort of Tirupathur near Ramanathapuram on 24 October 1801.
  • Oomaithurai and Sevathaiah were captured and beheaded at Panchalamkuruchi on 16 November 1801.
  • Seventy-three rebels were exiled to Penang in Malaya.
  • Though the Palayakkarars fell to the English, their exploits and sacrifices inspired later generations.

Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu

Question 3.
Account for the outbreak of Vellore Revolt in 1806.
Answer:
Causes for the outbreak of Vellore Revolt in 1806:

  1. The Sepoys in the British Indian Army had a strong sense of resentment over low salary and poor prospects of promotion.
  2. The English officers disrespect for the social and religious sentiments of the Indian sepoys also angered them.
  3. Many sepoys families were in dire economic straits due to out break of famine in 1805 and the unsettled conditions caused by new land tenures.
  4. The imprisonment of Tipu’s sons and the family members in Vellore Fort.

The immediate cause for the revolt was triggered by the new military regulations introduced by the Commander in Chief Sir John Cradock.

  1. The Indian soldiers were not allowed to wear caste marks or ear rings when in uniform.
  2. They were asked to shave their beard and trim the moustache to look smart.
  3. The most resented cause was the leather cockade made of animal skin.
  4. The sepoys were compelled to wear the turban and those who refused were severely punished.
  5. In 10th July 1806 in the early hours guns were booming and the Indian sepoys of the regiments 1st and 23rd raised their standard of revolt.

VIII. Activity

Question 1.
Teacher can ask the students to prepare an album of patriotic leaders of early revolts against the British rule in Tamil Nadu. Using their imagination they can also draw pictures of different battles in which they attained martyrdom.
Answer:
Few names of the patriotic leaders of the’early revolt against the British mle in Tamil Nadu are listed below.

  1. Subramaniya Bharathiyar
  2. Kumaraswamy Mudaliar (popularly known as Tiruppur Kumaran)
  3. Velunachiyar
  4. Vanchinathan
  5. Veerapandia Kattabomman
  6. V.O. Chidambaram
  7. Dheeran Chinnamalai
  8. Subramaniya Siva
  9. The Maruthu Pandiyar brothers (Periya Maruthu, Chinna Maruthu)
  10. Puli Thevar

Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu

Students can collect pictures of the above mentioned patriotic leaders and paste it in a notebook, prepare an album and submit to the teacher. Below the picture, student should also write the name of the patriotic leader below the picture.

If the student is very good in drawing skills, then instead of pasting pictures, they can also draw two or three of the patriotic leaders images and write their name below and prepare an album. Students can also use their creativity, imagine a battle field and can portrait that also.

Question 2.
Stage play visualising the conversation between Jackson and Kattabomman be attempted by students with the help of teachers.
Answer:
Stage play – Conversation between Jackson and Kattabomman.
Participants: Characters – Kattabomman, Subramanianar, Oomaithurai, Collector Jackson, Company officials soldiers.

Scence – 1 Kattabomman’s Court.

A company official reading the notice issued by collector Jackson. (Kattabomman’s soldier asking permission to let in the company official)

Sepoy : Maharaja, English East India Company’s servant brought a message for you. Shall I ask him to let in. I seek your permission.

Kattabomman : Allow him. (Servant entry)

Kattabomman: What message you have brought?

Servant : Maharaja (Reading the message)
I, “The collector of Ramnad” issuing order to Kattabomman to meet in person.

Kattabomman : yes you can go

Scene – 2

Kattabomman and his Minister and some soldiers going to meet Jackson after hearing he was camping at placard showing courtallam.

Collector has gone Srivilliputtur (Voice)

Placard showing Srivilliputur (You are asked to come to Ramanathapuram)

Scene – 3 (Ramanathapuram Fort)

Kattabomman waiting outside the gate to meet the Collector. After lhour he was asked to get inside the court of collector Jackson.

Jackson: Not noticing him wantedly I am
Kattabomman: I am kattabomman who is collector Jackson.
Jackson: Got angry Hay who are you nian calling me by name?
Kattabomman: I am Kattabomman wants to know who you are? Asking me the question.
(Further got irritated)
Jackson: I am collector Jackson. Are you the defiant Kattabomman.
Kattabomman: I want to know for what reason I was asked to come over here. As a coward ran and came to Ramanathapuram Mr. Jackson.
Jackson: Shut up man. You have the charge on you that you didn’t pay neither the tribute not the tax arrears.
(Irritated by his command)
Kattabomman: Whom do you expect to pay tribute or Taxes. Me? Why I should pay taxes. It’s our land the nature is giving water to the field. We the people till the land, sow the seeds plant the saplings watered the field, nurtured the plants, removed the weeds. What work you have done for asking the tax.
Jackson: Hay man Kattabomman you are talking too much, Your region belong to us.
Kattabomman: (Laughing) Is it so? Who gave you the right of possession?
Jackson: (Furiated yelling) Guards arrest him.
(Guards entry)
Kattabomman: Sensing the danger took out the sword (fighting and escaping from that place)
(screen)

Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu

Question 3.
A comparative study of Vellore Revolt and 1857 Revolt by students be tried enabling them to find out to what extent Vellore Revolt had all the forebodings of the latter.
Answer:
Common causes for the Revolt at Vellore and Revolt of 1857.

Vellore Revolt:

  1. Most of the soldiers in the British army were well trained soldiers from various Palayams. Hindus and Muslims majority Indian Troops.
  2. Resentment over low salary promotion prospects
  3. New dress code, rules and regulations affected the religions sentiments.
  4. Uprising was well planned and raised by the soldiers at Vellore Fort shot down many colonels
  5. Immediate cause introduction of Agnew Turban- a leather hat made of animal skin.
  6. Soldiers were forced to wear the Turban.
  7. Spread to other areas Bellary, Bangalore, Hyderabad, Sankagiri, Walajabad, Nandy durg.
  8. Fateh hyder Tipu’s son was declared as their leader.

Revolt of 1857:

  1. Most of the soldiers were from Sikhs, Hindus and Muslims. Out numbered the English officers.
  2. Same point of view low salary inferior out look of the English officers.
  3. Conversion activities interference in the Indian culture affected their sentiments.
  4. Revolt originated from Bengal regiment.
  5. Introduction of Greased cartridges smeared with animal fat.
  6. Indian soldiers were compelled to use the cartridges.
  7. Spead to Kanpur, Delhi, Oudh, Jhansi, Lucknow, Bihar etc.
  8. Emperor Bahadhur Shah II of Delhi was made to sit on the throne and declared as the emperor of India.

These points clearly shows that the Vellore Revolt had all the forebodings of the latter.

Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu

Samacheer Kalvi 10th Social Science Early Revolts against British Rule in Tamil Nadu Additional Important Questions And Answers

I. Choose the correct answer

Question 1.
Palayakkarars in Tamil refers to the:
(a) Holders of a little kingdom as a feudatory.
(b) Revenue collectors of the British
(c) Rebels of the Carnatic region
(d) Commanders of Nawab of Arcot
Answer:
(a) Holders of a little kingdom as a feudatory.

Question 2.
Palayakkarars police duties were known as ……………….
(a) Padikaval
(b) Village Kaval
(c) Irravu Kaval
Answer:
(a) Padikaval

Question 3.
The first female ruler of Sivagangai who resisted the colonial power of the British:
(a) Jhansi Rani Lakshmibai
(b) Rani Mangammal
(c) Velunachiyar
(d) Kuyili
Answer:
(c) Velunachiyar

Question 4.
Puli Thevar was defeated by …………… in 1767.
(a) Khan Sahib
(b) Captain Campbell
(c) Hyder Ali
Answer:
(b) Captain Campbell

Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu

Question 5.
The British commander who put down the Vellore revolt was:
(a) Bannerman
(b) William Bentinck
(c) Sir John cradock
(d) Colonel Gillespie
Answer:
(d) Colonel Gillespie

Question 6.
Who was Mahfuzkhan?
(a) Brother of the Nawab of Arcot
(b) Minister of the Nawab of Arcot
(c) Brother of Yusuf Khan
(d) Indian sepoy in the British army
Answer:
(a) Brother of the Nawab of Arcot

Question 7.
Veerapandiya Kattabomman was the Palayakkarar of :
(a) Sivagangai
(b) sivagiri
(c) Madurai
(d) Panchalamkurichi
Answer:
(d) Panchalamkurichi

Question 8.
Where did Kattabomman escape?
(a) Ettayapuram
(b) Coimbatore
(c) Pudukottai
(d) Tarapuram
Answer:
(c) Pudukottai

Question 9.
On his return to Panchalamkurichi ………………….. represented to the Madras council.
(a) Kattabomman
(b) Marudhu brothers
(c) Puli Thevar
(d) Dheeran chinnamalai
Answer:
(a) Kattabomman

Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu

Question 10.
Which city was annexed at the end of the Anglo-Mysore War in 1799?
(a) Ramanathapuram
(b) Coimbatore
(c) Panchalamkuruchi
(d) Pudukottai
Answer:
(b) Coimbatore

Question 11.
Jackson was dismissed from service and a new collector ………………….. was appointed.
(a) Syed
(b) Clarke
(c) William Brown
(d) S.R Lushington
Answer:
(d) S.R Lushington

Question 12.
Kattabomman cleared all the revenue arrears leaving only a balance of ………………….. pagodas.
(a) 1180
(b) 1080
(c) 1801
(d) 1108
Answer:
(b) 1080

Question 13.
Yadhul Nayak was the Palayakkarar of:
(a) Coimbatore
(b) Dindigul
(c) Anamalai
(d) Kamudhi
Answer:
(c) Anamalai

Question 14.
Oomathurai and Sevathaiah the two brothers of Kattabomman escaped from the Palayamkottai prison to:
(a) Kamudhi
(b) Sivagangai
(c) Kerala
(d) Thiruchirappalli
Answer:
(a) Kamudhi

Question 15.
………………….. involved in setting the disputes in the Kongu region.
(a) Dheeran chinnamalai
(b) Velunachiyar
(c) Oomathurai
(d) Gopala Nayak
Answer:
(a) Dheeran chinnamalai

Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu

II. Fill in the blanks

  1. The word ………………….. means a domain a military camp or a little kingdom.
  2. The Palayakkararsystem was in practice during the rule of ………………….. of warangal in the Kakatiya kingdom.
  3. The police duties of Palayakkarars were known as …………………..
  4. The Palayakkarars of Sivagiri, Ettayapuram and Panchalamkurichi did not join the confederacy of …………………..
  5. The unity of the Palayakkarars began to break with the …………………..
  6. In 1772 under the command of ………………….. stormed the kalaiyar kovil palace.
  7. The South Indian confederacy was organised by
  8. The forces of Diwan of Mysore and Chinnamalai fought at
  9. The failed because there was no immediate help from outside.
  10. The was the predecessor of the great Revolt of 1857.
  11. Under poligar system was given for valuable military services rendered by any individual.
  12. The began to consolidate and extend its influence after the three carnatic wars in Tamil Nadu.
  13. ………………….. the Minister of viswanatha Nayaka helped him to introduce Palayakkarar system in Tamil Nadu.
  14. The Palayakkarar system lasted for from ………………….. the Nayaks of Madurai.
  15. Within their respective Palayams Palayakkarars function as ………………….. authorities.
  16. Traditionally there were ………………….. Palayakkarars created by Nayak rulers.
  17. Many Palayakkarars refused to pay taxes to the company as their lands handed down to them over …………………..
  18. The company branded ………………….. as rebels.
  19. Mahfuzkhan was the brother of …………………..
  20. ………………….. was sent with a contingent army under colonel Heron to capture Tirunelveli and Madurai.
  21. Mahfuzkhan had the support of ………………….. and ………………….. from the carnatic to capture Tirunelveli.
  22. Two thousand soldiers from ………………….. joined the forces of Puli Thevar at kalakad.
  23. The Palayakkarars of Tirunelveli under Puli Thevar constantly rebelled against
  24. Yusufkhan’s (Khan sahib) original name was ………………….. before his conversion to Islam.
  25. The ………………….. from Tiruchirappalli arrived in September 1760 to assist Yusufkhan to attack Puli Thevar.
  26. The battering of ………………….. by Yusufkhan took two months.
  27. Expel of French power from Pondicherry made Travancore, ………………….., Uthumalai and ………………….. to support the English.
  28. The ………………….. was charged with treachery and hanged in 1764 by the company.
  29. Captain ………………….. defeated Puli Thevar in 1767.
  30. Puli Thevar escaped and died in …………………..
  31. Velunachiyar was under the protection of Gopala Nayak for ………………….. years.
  32. At the age of 16 ………………….. was married to Muthuvadugar of Sivagangai.
  33. Dalavay means …………………..
  34. In behalf of Velunachiyar Dalavai ………………….. wrote a letter to Sultan Hyder AN seeking military assistance.
  35. Hyder Ali ordered his commandant ………………….. in Dindigul Fort to provide required military assistance to Velunachiyar.
  36. Kuyili faithful friend of Velunachiyar led a unit of women soldiers named after …………………..
  37. ………………….. was the shepherd girl who was killed by the company for not divulging information on kuyili the commander.
  38. The company’s administrators ………………….. and ………………….. considered Kattabomman a man of peaceful disposition.
  39. To meet out the expenses of Nawab and his family ………………….. of the revenue (taxes) collection was allowed.
  40. The land revenue arrear from Kattabomman was ………………….. pagodas in 1798.
  41. The did not give permission to collector Jackson to send an army to Panchalamkurichi to collect dues from Kattabomman.
  42. Kattabomman’s Minister ………………….. accompanied him to Ramanathapuram to met collector Jackson.
  43. In a clash at the gate of Ramanathapuram Fort English officer ………………….. was killed.
  44. In may 1799 ………………….. issued orders from Madras for the advance of forces to Tirunelveli.
  45. Bannerman moved his entire army to Panchalamkurichi on …………………..
  46. ………………….. gathered all the secrets of the Fort of Panchalamkurichi.
  47. In a clash at ………………….. Sivasubramanianar was taken a prisoner.
  48. Kattabomman escaped to …………………..
  49. ………………….. was executed at Nagalapuram on 13th September.
  50. Kattabomman was hanged from a ………………….. in the old Fort of Kayathar.

Answers:

  1. Palayam
  2. Prataba Rudhra
  3. Padikaval or Arasukaval
  4. Puli Thevar
  5. elimination of French power from Pondicherry
  6. Lt. Col Bon Jour
  7. Marudhu brothers of Sivagangai
  8. Noyyal river bed
  9. Vellore Revolt
  10. Vellore Revolt
  11. Palayam
  12. English East India Company
  13. Ariyanathar
  14. two hundred years
  15. independent sovereign
  16. 72
  17. sixty generations
  18. defiant Palayakkarars
  19. Nawab of Arcot
  20. Mahfuzkhan
  21. cavalry and foot soldiers
  22. Travancore
  23. Nawab’s authority
  24. Marudhunayagam
  25. artillary
  26. Nerkkatumseval Fort
  27. Seithur, Surandai
  28. Yusufkhan
  29. Campbell
  30. exile
  31. eight
  32. Velunachiyar
  33. Military chief
  34. Thandavarayanar
  35. Syed
  36. Udaiyal
  37. Udaiyal
  38. James London, Colin Jackson
  39. one- sixth
  40. 3310
  41. Madras Government
  42. Sivasubramanianar
  43. Lietenant Clarke
  44. Lord Wellesley
  45. 5th September 1799
  46. Ramalinganar
  47. Kallarpatti
  48. Pudukottai
  49. Sivasubramanianar
  50. Tamarind tree

Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu

III. Choose the correct statement

Question 1.
(i) Velunachiyar organised an army and succeeded in securing an alliance with Hyder Ali.
(ii) Hyder Ali provided the required military assistance to Velunachiyar
(iii) A fierce battle was fought at Devadanampatti.
(iv) Velunachiyar escaped with her daughter and lived in Ramanathapuram.
(a) (i), (ii) and (iv) are correct
(b) (i), (iii) and (iv) are correct
(c) (ii) and (iii) are correct
(d) (i) and (ii) are correct
Answer:
(d) (i) and (ii) are correct

Question 2.
(i) Dheeran chinnamalai was trained by the French.
(ii) He launched Gwerilla attack and evaded capture by the British.
(iii) He was born at Coimbatore,
(iv) He refused to accept the rule of the British.
(a) (i), (ii) and (iv) are correct
(b) (i), (ii) and (iii) are correct
(c) (iii) and (iv) are correct
(d) (i) and (iii) are correct
Answer:
(a) (i), (ii) and (iv) are correct

Question 3.
(i) Coimbatore was annexed at the end of the Anglo – Mysore was in 1799.
(ii) The status of Raja of Thanjavur had been reduced to that of a vassal.
(iii) English East India company acquired the revenue districts of salem and Dindigul from Tipu.
(iv) A treaty was forced on Marudhu brothers on the charge of disloyalty.
(a) (i), (iii) and (iv) are correct
(b) (i), (ii) and (iii) are correct
(c) (i) and (iv) are correct
(d) (ii) and (iv) are correct
Answer:
(b) (i), (ii) and (iii) are correct

Question 4.
Assertion (A): Kattabomman took an expedition to Sivagiri to influence to join Marudhu brothers.
Reason (R): Palayakkarars of Sivagiri was a tributory to the company of the British. They refuse to join.
(a) Both A and R are correct. R is the correct explanation of A.
(b) A is correct and R is Wrong
(c) A is wrong ans R is correct
(d) A is correct and R is not the correct explanation of A.
Answer:
(a) Both A and R are correct. R is the correct explanation of A.

Question 5.
Assertion (A): Chinna Marudhu collected 20,000 men to challenge the English army and many Palayakkarars joined, but failed.
Reason (R): Divide and Rule Policy of the British split the forces of the Palayakkarars.
(a) A is correct R is wrong
(b) A is wrong and R is correct
(c) Both A and R are correct and R is the correct explanation of A.
(d) A is correct but R is not the correct explanation of A.
Answer:
(c) Both A and R are correct and R is the correct explanation of A.

Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu

Question 6.
Assertion (A): The Nawab of Arcot gave the power of collecting revenue to the English East India company from southern Palayakkarars.
Reason (R): The company branded the defiant Palayakkarars as rebels.
(a) A is correct R is wrong
(b) A is wrong R is correct
(c) Both A and R are correct R explains A.
(d) Both A and R are correct. R is not the correct explanation to A.
Answer:
(a) A is correct R is wrong

IV. Match the following

Question 1.
Match the Column I with Column II.
Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu 2
Answer:
A. (iii)
B. (v)
C. (iv)
D. (i)
E. (ii)

Question 2.
Match the Column I with Column II.
Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu 3
Answer:
A. (iv)
B. (i)
C. (v)
D. (ii)
E. (iii)

Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu

V. Answer the questions briefly

Question 1.
Write a note on Carnatic treaty.
Answer:
The suppression of the Palayakkarar rebellions of 1799 and 1800-1801 resulted in the liquidation of all the local chieftains of Tamil Nadu. Under the terms of the Carnatic treaty of 31 July 1801. The British assumed direct control over Tamilagam and the Palayakarar system to an end with the demolition of all forts and disbandment of their army.

Question 2.
Why was the Revenue collection of the southern Palayakkarars was given to the company Rule?
Answer:

  1. Nawab of Arcot had borrowed money from the East India Company to meet the expenses he had incurred during the camatic wars.
  2. When the debts exceeded his capacity to pay, he gave the Revenue Collection Authority to the company rule.

Question 3.
Write a note on Hyder Ali.
Answer:
Hyder Ali was the ruler of Mysore. He was a bitter enemy of England. He was born in 1772. Though he started his career as a soldier, he rose to the position of commander-in-chief. In 1766, when the Raja of Mysore died, Hyder Ali proclaimed himself as the ruler and became the Sultan of Mysore. Tipu Sultan was the son of Hyder Ali.

Question 4.
Name the three major ports of Puli Thevar. When did these forts come under the control of Yusuf Khan?
Answer:
The three major ports of Puli Thevar were Nerkattumseval, Vasudevanallur and Panayur. In 16th May 1761 they came under the control of Yusufkhan.

Question 5.
What does the word ‘Palayam’ mean? What does the Palayakkarar in Tamil refer to?
Answer:
The word ‘Palayam’ means a domain, military camp, or a little kingdom. The Palayakkarar in Tamil refers to the holder of a little Kingdom as a feudatory to a greater sovereign.

Question 6.
Write about the brave act of Kuyili the friend of Velunachiyar.
Answer:

  1. Kiyili was a faithful friend of velunachiyar.
  2. She led the unit of women soldiers.
  3. Kuyili is said to have walked in to the British arsenal (1780) after setting herself on fire, destroying all the ammunition.

Question 7.
Why did the Nawab of Arcot borrow money from the East India company? What happened when his debts exceeded his capacity to pay?
Answer:
The Nawab of Arcot borrowed money from the East India company to meet the expenses he had incurred during the Carnatic wars. When his debts exceeded his capacity to pay, the power of collecting the land revenue dues from southern Palayakkarars was given to the East India company.

Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu

Question 8.
How the Rebellion of Marudhu brothers referred as and who participated in the rebellion?
Answer:
In the British records the rebellion of Marudhu brothers (1800) is referred as the “Second Palayakkarar war”.

Those who participated in the Rebellion were: Marudhu Pandiyar of Sivagangai, Gopala Nayak of a Dindigul, Kerala verma of Malabar and Krishnappa Nayak and Dhoondaj i of Mysore.

VI. Answer the questions given under each caption

Question 1.
Siege of Panchalamkuruchi
(a) Why did Lord Wellesley issue orders in May 1799?
Answer:
Lord Wellesley issued orders in May 1799 for the advance of forces from Tiruchirapalli, Thanjavur, and Madurai to Tirunelveli.

(b) Who commanded the troops?
Answer:
Major Bannerman commanded the troops.

(c) What commanded the troops?
Answer:
On 1st September 1799, an ultimatum was served on Kattabomman to surrender.

(d) Why did Bannerman depute Ramalinganar to Kattabomman’s fort?
Answer:
Bannerman deputed Ramalinganar to Kattabomman’s fort so that he could convey a message asking him (Kattabomman) to surrender.

Question 2.
Consequences of Vellore Revolt

(a) Where was Tipu’s sons imprisoned after the revolt?
Answer:
Tipu’s sons were sent to Calcutta after the revolt.

(b) What was the reward given to the people who suppressed the revolt?
Answer:
Col. Gillespie was given 7,000 pagodas. The officers and men engaged in the suppression were rewarded with prize money and promotion.

(c) Name the English Generals who were removed from their office?
Answer:
Col. Sir John Cradock, Adjutant General Agnew and Governor William Bentinck were removed from their office.

Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu

(d) What was withdrawn after the revolt?
Answer:
The military regulations were withdrawn after the revolt.

Question 3.
New Military Regulations
(a) What were the Indian soldiers asked to do according to new’ military regulation?
Answer:
According to the new military regulation the Indian soldiers were asked not to wear caste marks or ear rings when in uniform. They were to be cleanly shaven on the chin and maintain uniformity how their moustache looked.

(b) How did the new turban add fuel to fire?
Answer:
The new turban was the leather cockade made of animal skin.

(c) How did the sepoys react to the new turban?
Answer:
The sepoys refused to wear the new turban.

(d) What was the Company’s reaction?
Answer:
The company remained silent. It did not pay any notice to the sepoys grievances.

Question 4.
The Seige of Panchalamkurichi

(a) From which regions forces were sent to Tirunelveli?
Answer:
From the regions of Tiruchirappali, Thanjavur and Madurai sent to Tirunelveli.

(b) Which troops joined the British later?
Answer:
The Travancore troops joined the British later.

(c) What was served on Kattabomman and for what purpose?
Answer:
An ultimatum was served on Kattabomman to surrender.

(d) What was the response of Kattabomman?
Answer:
Kattabomman refused to surrender.

Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu

Question 5.
Proclamation of 1801

(a) Who issued the proclamation of 1801?
Answer:
Marudhu pandiyar issued the proclamation of Independence 1801.

(b) Why did they issue the proclamation?
Answer:
The proclamation was an early call to the Indians to unite.

(c) Where was the copies of proclamation pasted?
Answer:
The proclamation was pasted on the walls of Nawab’s palace in Tiruchirappalli Fort and on the walls of Srirangam temple.

(d) From where did the forces reinforced to fight with the revolters?
Answer:
British reinforcements were rushed from Bengal, Ceylon and Malaya.

Question 6.
Grievances of Indian Soldiers

(a) Who deliberate on the future course of action against the company Government?
Answer:
The dispossessed little kings and feudal chieftains.

(b) What was the culmination of the Palayakkarar wars?
Answer:
The Vellore Revolt of 1806

(c) What were the resentment of British Indian army?
Answer:
The British Indian army had a strong resentment over low salary and poor prospects of promotion.

(d) What bothered the Indian sepoys much?
Answer:
The new recruitment of the sepoys to the army.

Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu

VII. Answer in detail

Question 1.
Write a brief note on Vellore Mutiny.
Answer:

  • The British administration prohibited the Hindu soldiers from smearing religious marks on their foreheads.
  • They ordered the Muslims to shave their beard and trim their moustache.
  • This created a strong resentment among the soldiers.
  • Instigated by the sons of Tipu, the revolting soldiers gathered in the Vellore fort, under the pretext of a marriage function.
  • At midnight the soldiers surrounded the fort and killed most of the Europeans.
  • They unfurled the flag of Tipu over the fort.
  • Fateh Hyder, the second Son of Tipu was declared as the ruler.
  • But the revolt was crushed by the British.

Question 2.
How did Velunachiyar able to get back her territory (Sivagangai)?
Answer:

  1. Velunachiyar during her period of hiding organised an army.
  2. She succeeded in securing an alliance with not only Gopala Nayakar (Virupachi near Dindigul) but Hyder Ali as well.
  3. She was affluent in Urdu. Velunachiyar explained in detail in urdu all the problems she had with East India Company.
  4. She conveyed her strong determination to fight the English.
  5. Impressed by her courage, Hyder Ali ordered his commandant Syed in Dindigal fort to provide the necessary military assistance.
  6. Velunachiyar employed agents for gathering intelligence to find where the British had stored ammunition.
  7. With military assistance from Gbpala Nayakar and Hyder Ali she recaptured Sivagangai.
  8. She was crowned as queen with the help of Marudhu brothers.
  9. She was the first female ruler to resist the British colonial power in India.

Question 3.
Write about the Dindigul League.
Answer:

  1. The famous Dindigul league was headed by Gopala Nayak, the Palayakkarar of virupachi.
  2. He formed the league with Lakshmi Nayak of Manaparai and poojai Nayak of Devadanapatti.
  3. He drew the inspiration from Tipu Sultan, who sent a deputation to show his camaraderie.
  4. He led the resistance against the British from Coimbatore and later joined Oomaidurai, Kattabomman’s brother.
  5. He put up a fierce fight at Aanamalai hills.
  6. The local peasants gave him full support.
  7. But Gopala Nayak was overpowered by the British forces in 1801.

Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu

Question 4.
Give an account of Marudhu brothers Rebellion of 1800.
Answer:

  1. Despite the suppression of Kattabomman’s revolt in 1799 rebellion broke out again in 1800.
  2. In the British records it is referred to as the second Palayakkarar war.
  3. In April 1800 the confederacy consisting of Marudhu Pandiyars of Sivagangai, GopalaNayak of Dindigul, Kerala verma of malabar and Krishnappa Nayak and Dhoondaji of Mysore met at Virupachi and decided to organise an uprising against the company.
  4. The Uprising, which broke out in Coimbatore in June 1800, soon spread to Ramanathapuram and Madurai.
  5. The company got wind of it and declared war on Krishnappa Nayak of Mysore, Kerala Verma of Malabar and others.
  6. The Palayakars of Coimbatore, Sathyamangalam, and Tarapuram were caught and hanged.
  7. In February 1801, the two brothers of Kattabomman, Oomathurai and Sevathaiah escaped from Palayamkottai prison and Chinna Marudhu took them to Siruvayal his capital.
  8. The English demanded the Marudhu Pandiyars to hand over fugitives but they refused.
  9. Col.Agnew and Col.Innes marched on Sivagangai.
  10. In June 1801 Marudhu Pandyars issued a proclamation of independence the Tiruchirappalli proclamation.
  11. The rebellion failed and Sivagangai was annexed in 1801.

Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu

VIII. Map Study

Mark important centres of Early revolts against British Rule in Tamil Nadu.
Samacheer Kalvi 10th Social Science Guide History Chapter 6 Early Revolts against British Rule in Tamil Nadu 4
Map: Centres of Early Revolts against British Rule in Tamil Nadu

Samacheer Kalvi 10th Social Science Model Question Paper 1 English Medium

Students can Download Samacheer Kalvi 10th Social Science Model Question Paper 1 English Medium Pdf, Samacheer Kalvi 10th Social Science Model Question Papers helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamil Nadu Samacheer Kalvi 10th Social Science Model Question Paper 1 English Medium

General Instructions:

  1. The question paper comprises of four parts
  2. You are to attempt all the questions in each part. An internal choice of questions is provided wherever applicable.
  3. All questions of Part I, II, III, and IV are to be attempted separately.
  4. Question numbers 1 to 14 in Part I are Multiple Choice Questions of one mark each.
    These are to be answered by writing the correct answer along with the corresponding option code and the corresponding answer
  5. Question numbers 15 to 28 in Part II are of two marks each. Any one question should be answered compulsorily.
  6. Question numbers 29 to 42 in Part III are of five marks each. Any one question should be answered compulsorily.
  7. Question numbers 43 to 44 in Part IV are of Eight marks each. Draw diagrams wherever necessary.

Time: 3 Hours
Maximum Marks: 100

Part – I

Answer all the questions. Choose the correct answer [14 × 1 = 14]

Question 1.
Which country after the World War I took to a policy of isolations?
(a) Britain
(b) France
(c) Germany
(d) USA
Answer:
(a) Britain

Question 2.
Name the president who made amendment to Monroe Doctrine to justify American intervention in the affairs of Latin America.
(a) Theodore Roosevelt
(b) Truman
(c) Eisenhower
(d) Woodrow Wilson
Answer:
(a) Theodore Roosevelt

Samacheer Kalvi 10th Social Science Model Question Paper 1 English Medium

Question 3.
Who became the Chairman of the PLO’s Executive Committee in 1969?
(a) 1975
(b) 1976
(c) 1973
(d) 1974
Answer:
(b) 1976

Question 4.
When did the Partition of Bengal come into effect?
(a) 19 June 1905
(b) 18 July 1906
(c) 19 August 1907
(d) 16 October 1905
Answer:
(d) 16 October 1905

Question 5.
On 8th January 1933 which day was observed ………………….
(a) Temple Entry Day
(b) Day of Deliverance
(c) Direct Action Day
(d) Independence Day
Answer:
(a) Temple Entry Day

Question 6.
Deccan Plateau covers an area of about …………………. sq. km.
(a) 8 lakhs
(b) 6 lakhs
(c) 5 lakhs
(d) 7 lakhs
Answer:
(d) 7 lakhs

Question 7.
…………………. is a line joining the places of equal rainfall.
(a) Isohyets
(b) Isobar
(c) Isotherm
(d) Latitudes
Answer:
(a) Isohyets

Question 8.
The state which leads in the production of coffee is ………………….
(a) West Bengal
(b) Karnataka
(c) Odisha
(d) Punjab
Answer:
(b) Karnataka

Samacheer Kalvi 10th Social Science Model Question Paper 1 English Medium

Question 9.
The district which has the largest forest cover in Tamil Nadu is ………………….
(a) Dharmapuri
(b) Vellore
(c) Dindugal
(d) Erode
Answer:
(a) Dharmapuri

Question 10.
…………………. Plains are formed by the older alluviums.
(a) Bhabar
(b) Tarai
(c) Bhangar
(d) Khadar
Answer:
(c) Bhangar

Question 11.
The Directive Principles can be classified into ………………….
(a) Liberal and Communist principles
(b) Socialist and Communist principles
(c) Liberal, Gandhian and Communist principles
(d) Socialist, Gandhian and Liberal principles
Answer:
(d) Socialist, Gandhian and Liberal principles

Question 12.
Non-Alliance means ………………….
(a) being neutral
(b) freedom to decide on issues independently
(e) demi I itari sat ion
(d) None of the above
Answer:
(b) freedom to decide on issues independently

Question 13.
Tamil Nadu Health System Projects has launched …………………. service at free of cost.
(a) 106 ambulance
(b) 108 ambulance
(c) 107 ambulance
(d) 105 ambulance
Answer:
(b) 108 ambulance

Question 14.
India economy is ………………….
(a) Developing Economy
(b) Emerging Economy
(c) Dual Economy
(d) All the above
Answer:
(d) All the above

Samacheer Kalvi 10th Social Science Model Question Paper 1 English Medium

Part – II

Answer any 10 questions. Question No. 28 is compulsory. [10 × 2 = 20]

Question 15.
What was the impact of Swami Vivekananda’s activist ideology?
Answer:

  • Vivekananda’s activist ideology related to the desire for political change among many ‘ western eductated young Bengalis.
  • Many of the youths, who were involved in the militant nationalist struggle during the Swadeshi Movement, following the Partition of Bengal, were inspired by Vivekananda.

Question 16.
What are the objectives of IMF?
Answer:
The objectives of the IMF are to:

  • Foster global monetary cooperation,
  • Secure financial stability,
  • Facilitate international trade,
  • Promote high employment and sustainable economic growth, and
  • Reduce poverty around the world.

Question 17.
What was the bone of contention between the Company and Kattabomman?
Answer:
The company appointed its collectors to collect taxes from all the palayams. The collectors humiliated the Palayakkarars and adopted force to collect the taxes. This was the bone of contention between the English and Kattabomman.

Question 18.
Describe the Jallianwala Bagh Massacre.
Answer:
1. On 13 April 1919, a public meeting was organised at Jallianwala Bagh in Amritsar in defiance of the Rowlatt Act. As it happened to be Baisaki Day, thousands of villagers had gathered there to enjoy the day together.

2. General Reginald Dyer, on hearing the assemblage, surrounded the place with his troops and an armoured vehicle. He blocked the only entrance to the park and ordered his troops to fire without any warning.

3. The firing continued for ten minutes in which about 370 were killed and more than thousand injured. However, an unofficial estimates put the death toll at more than thousand. The Jallianwala Bagh massacre is a big scar on the British Indian history.

Question 19.
What is meant by ‘normal lapse rate’?
Answer:
Temperature decreases at the rate of 6.5°C for every 1000 metres of ascent. It is called normal lapse rate.

Question 20.
Define soil.
Answer:
Soil is the uppermost layer of the land surface, usually composed of minerals, organic matter, living organisms, air and water. Its formation is mainly related to the parent rock material, surface relief, climate and natural vegetation.

Samacheer Kalvi 10th Social Science Model Question Paper 1 English Medium

Question 21.
Mention the major areas of Jute production in India.
Answer:
West Bengal, Andhra pradesh, Bihar, Uttar Pradesh, Assam, Chattisgarh, Odisha are the major jute producing area.

Question 22.
What are the classical languages in India?
Answer:
There are six classical languages namely – Tamil, Sanskrit, Telugu, Kannada, Malayalam and Odia.

Question 23.
Write a short note on Strategic partnership Agreement (SPA).
Answer:
Indo-Afghan relation was strengthened by the Strategic Partnership Agreement (SPA). SPA provides assistance to re-build Afghan’s infrastructure, institutions, agriculture, water, education, health and providing duty-free access to the Indian market.

Question 24.
What is Fair trade ?
Answer:

  • Fair trade is an industrial arrangement designed to help producers in developing countries achieve better trading conditions.
  • Fair trade is about better prices, decent working conditions and fair terms of trade for farmers and workers.

Question 25.
Name the sectors contribute to the GDP with example.
Answer:
Name of the sectors are :

  • Primary sector
  • Secondary sector and
  • Tertiary sector.

Question 26.
Write any five principles of Fair Trade Practices.
Answer:
Five principles of Fair trade practices:

  • Creating opportunities for economically disadvantaged producers.
  • Transforming and accountability.
  • Fair trading practices and payment of fair price.
  • Ensuring no child labour and forced labour.
  • Respect for the environment.

Question 27.
What is Entrepreneurship?
Answer:
Entrepreneurship is a process of an action of an entrepreneur who undertakes to establish his entreprise. It is the ability to create and build something.

Question 28.
During cyclone, how does the Meterological department warn the fishermen?
Answer:
1. During disturbed weather over the seas, the ports likely to be affected are warned by concerned ACWCs / CWCs by advising the port authorities through port warnings to hoist appropriate Storm Warning Signals. The Department also issue “Fleet forecast” for Indian Navy.

2. Coastal Bulletins for Indian coastal areas covering up to 75 km from the coast line and sea area bulletins for the sea areas beyond 75 km. The special warnings are issued for fishermen four times a day in normal weather and every three hourly in accordance with the four stage warning in case of disturbed weather.

3. The general public, the coastal residents and fishermen are warned through state government officials and broadcast of warnings through All India Radio and National Television telecast programmes in national and regional hook up. A sytem of warning dissemination for fishermen through World Space Digital Based radio receiver is being planned.

Samacheer Kalvi 10th Social Science Model Question Paper 1 English Medium

Part – III

Answer any 10 questions. Question No. 42 is compulsory. [10 × 5 = 50]

Question 26.
Fill in the blanks:
(i) Germany joined the NATO in ………………….
(ii) The plateau which his between the Nilgiris and Dharmapuri district is ………………….
(iii) At present our foreign policy acts as a means to generate ………………….for domestic growth
and development.
(iv) ………………….foundation from USA introduced HYV in India.
(v) Agriculture of Tamil Nadu constitutes ………………….economy.
Answers:
(i) 1955
(ii) Bharamahal
(iii) inward investment
(iv) FORD
(v) 21%

Question 30.
Match the following:
Samacheer Kalvi 10th Social Science Model Question Paper 1 English Medium - 1
Answers:
Samacheer Kalvi 10th Social Science Model Question Paper 1 English Medium - 2

Question 31.
Match the following:
Samacheer Kalvi 10th Social Science Model Question Paper 1 English Medium - 3
Answers:
Samacheer Kalvi 10th Social Science Model Question Paper 1 English Medium - 4
Question 32.
(a) Distinguish between
(i) Western Ghats and Eastern Ghats
(ii) Tropical Evergreen forest and Deciduous forest
Answer:
(a) (i) Western Ghats and Eastern Ghats:

Western Ghats :

  1. They run parallel to the western coast and form the western boundary of the Deccan Plateau
  2. They are continuous and can be crossed only through the passes like Pal Ghat, Thai Ghat, Bhor Ghat.
  3. The highest peak of this region is Anaimudi with a height of 2,659 m.
  4. These Ghats are higher and their average height is 900 – 1600 meters
  5. They face the rain bearing winds and cause orographic rainfall.

Eastern Ghats :

  1. They run parallel to the eastern coast and form the eastern boundary of the Deccan Plateau
  2. These are more discontinuous and irregular.
  3. The highest peak of this region is Mahendragiri with a height of 1,051 m.
  4. These Ghats are lower than the western ghats with an average height of about 600 meters
  5. It is almost parallel to monsoon winds originating from the Bay of Bengal and does not cause much rainfall.

(ii) Tropical Evergreen forest and Deciduous forest:

Tropical Evergreen forest :

  1. These forests are located in regions of heavy rainfall more their 200 cm of rainfall.
  2. The trees in these forests are evergreen.
  3. These forest are very dense and composed of tall trees reaching up to the height of above 60 metres.
  4. The important trees of these forests are Rosewood, Ebony, Mahogany,and . Chinchona, Bamboo and Lianas.

Deciduous forest :

  1. These forests are located in regions of rainfall between 70-200 cm.
  2. The trees in the deciduous forests shed their leaves due to dryness during the spring and early summer.
  3. The tropical deciduous forests are commercially important as they yeild valuable timber and other forest products.
  4. The main trees of these forests are Teak, Sal, Sisam, Sandalwood, Wattle and Neem.

(b) Give reason: The great Indian desert is called Marusthali.
Answer:
The Thar desert, also known as the Great Indian desert is a large arid region in the north western part of the Indian Subcontinent that covers an area of 2,00,000 Km2 and forms a natural boundary between India and Pakistan.

Marusthali means sand-dune. It covered eastern portion of the Great Indian Thar Desert in Western Rajasthan. It extends over about 24,000 square miles north of the Luni River.

Samacheer Kalvi 10th Social Science Model Question Paper 1 English Medium

Question 33.
Estimate the role of Mao Tse tung in making China a communist country.
Answer:
1. Mao was greatly influenced by the ideas of Max and Lenin. He wanted to make China a communist country. So, he became active in the political activities of Hunan from the year 1912.

2.  After the death of Sun Yat-Sen in 1925, The Kuomintang was organised under the leadership of Chang Kai-Shek. Being an avowed critic of communists, Chiang removed all the important position holders in the Communist Party including Mao Tse Tung to weaken the party. However, the communists continued to influence the workers and peasants the Kuomintang represented the interests of landlords and capitalists.

3. Mao had understood that the Kuomintang grip on the towns was too strong. So, he started organising the peasantry. When the relationships between Kuomintang and Communist Party broke, a few hundred Communist led by Mao retreated into the wild mountains on the border between the provinces of Kiangsi and Hunan. The Kuomintang could not penetrate the mountains.

4.  Meanwhile, the campaign against the communists got distracted as Chiang Kai-Shek had to deal with the constant threat from Japan.

5. By 1933 Mao had gained full control of the Chinese Communist Party. In 1934, he set out on a long march with the help of about 100,000 communist army. He also got support of other communist armies.

6. By 1937, Mao had become the leader of over 10 million people. He organised workers and peasants councils in villages of Shensi and Kansu and finally got success in making China a communist country.

Question 34.
Describe the background for the formation of the Justice party and point out its contribution to the cause of social justice.
Answer:
1. It was the period of World War I. The British government thought to introduce representative institutions for Indians after the war. Fearing that such political reforms would further strengthen the political power of Brahmins, educated non-Brahmins decided to organise themselves politically.

2. So, in 1916, some prominent non-Brahmin leaders came together from South Indian Liberation Federation (SILF). It later came to be known as the Justice Party. It was a political party in the Madras Presidency of British India.

Contribution of the Justice Party to the cause-social justice:

  • The Justice Party government widened education and employment opportunities for the majority of the population and created space for them in the political sphere.
  • The Justices removed the legal hindrances restricting inter-caste marriages and broke the barriers that prevented Adi Dravidars from the use of public wells and tanks.
  • In 1921, the Madras legislature under the Justice Party government was the first to approve participators of women in the electoral politics.

Question 35.
Explain the divisions of Northern Mountains and its importance to India.
Answer:

  • The Himalayas geologically young and structurally fold mountains stretch over the northern borders of India.
  • The Himalayas represent the loftiest and one of the most rugged mountain harries of the world.
  • The mountain ranges run in a west-east direction from the India to the Brahmaputra.
  • They form an arc, which covers a distance of about 2,400 km. Their width varies from 1,400 km in Kashmir to 150 km in Arunachal Pradesh.

Division of Himalayas:

1. Himadri or Inner Himalayas:

  • The Northern most range is known as the Great or Inner Himalayas or the “Himadri”.
  • It is the most continuous range consisting of the loftiest peaks with an average height of 6,000 metres.
  • It contains all the prominent Himalayan peaks.
  • The core of this past of Himalayas is composed of granite.
  • It is perennially snow bound, and a number of glaciers descend from this range.

2. Himachal or Lesser Himalayas:

  • Below Himadri is the most rugged mountain system and is know as Himachal or lesser Himalaya.
  • They range are mainly composed of highly compressed and altered rocks.
  • The altitude varies between 3,700 and 4,500 metres and the average width is of 50 km.
  • While the Pir Pangal range forms the longest and the most important range. The Dhaula Dhar and the Mahabharat ranges are also prominent ones.
  • This range consists of the famous valley of Kashmir, the Kangra and Kullu valley in Himachal Pradesh.
  • This region is well known for its hill stations.

3. Siwaliks:
The outermost range of the Himalayas is called the Siwaliks.

  • They extend over a width of 10 – 50 km and have an altitude varying between 900 and 1100 metres.
  • These range are composed of unconsolidated sediments brought down by rivers from the main Himalayan ranges located further north.
  • These valleys are covered with thick gravel and alluvium.
  • The longitudinal valley lying between lesser Himalayas and the Siwaliks are known as Duns. Dehra Dun, Kofli Dun and Pati Dun are some of the well-known Duns.

Importance of Himalayas:

  • Himalayas blocks southwest monsoon winds and cause heavy rainfall to north India.
  • It forms a natural barrier to the Sub-continent.
  • It is the source for many perennial rivers like Indus, Ganges, Brahmaputra etc.
  • The Northern Mountains are described as paradise of tourists due to its natural beauty.
  • Many hill stations and pilgrim centres like Amarnath, Kedarnath, Badrinath and Vaishnavidevi temples situated here.
  • It provides raw materials for many forest based industries.
  • It prevents the cold winds blowing from the central Asia and protects India from severe cold.
  • Himalayas renowned for the rich biodiversity.

Samacheer Kalvi 10th Social Science Model Question Paper 1 English Medium

Question 36.
Explain the factors responsible for the concentration of jute industries in the hooghly region.
Most of the Jute mills of India are centralised in “Hooghly Basin” of the West Bengal. The factors responsible for the concentration of Jute industry in Hooghly Basin region are:

  • Ganga, Brahmaputra delta regions grow about 90% of India’s Jute and provides raw materials in jute mills.
  • Coal for power is obtained from Raniganj coalfields.
  • Hooghly River provides cheap water transport and soft water for washing, processing, retting and dyeing jute.
  • Humid climate is favourable for spinning and weaving.
  • Cheap labour is available from West Bengal, Bihar and Uttar Pradesh.
  • Conductive port facility of Kolkata for export and import at Kolkata.
  • In addition to West Bengal, Jute mills are also located in Andhra pradesh, Uttar pradesh, Bihar, Madhya Pradesh and Odisha.
  • India exports jute products to Australia, U.K, Thailand, U.S.A, Canada, Argentina, East Africa, New Zealand and Indonesia.

Question 37.
Mention the differences between Fundamental Rights and Directive Principles of State Policy.
Answer:
Here are the differences between Fundamental Rights and Directive Principles of State Policy.
S.No. Fundamental Rights Directive Principles of State Policy

  1. It was derived from the Constitution of the USA.
  2. These Rights cannot be taken away even by the Government.
  3. These Rights are enforceable by a Court of Law.
  4. These have legal sanctions.
  5. These rights strengthen political democracy in the country.
  6. These are natural rights.

Directive Principles of State Policy :

  1. It was drawn on the model of the Constitution of Ireland
  2. These are mere instructions to the Government.
  3. These are not enforceable in any court.
  4. These have moral and political sanctions.
  5. The implementation of these principles ensures social and economic democracy.
  6. These lead to protect human rights.

Question 38.
Elucidate why the Green Revolution was born.
Answer:

  • The Green Revolution was bom in the country paving way for self-sufficiency in food grain production.
  • Increased food grain production was made possible by an increase area cultivated with HYV of rice and wheat as also an increase in the yield of these major cereal crops.
  • Area under food grains was a little more than 98 million hectares during early 1950s. The country was producing just 54 million tonnes of food grains then with an average yield of food grains of 547 kg per hectare.
  • The food situation has steadily improved over a period of 65 years. Area under food grain ‘ cultivation has grown to 122 million hectares, with an increase of five-fold increase in
    food grain production.
  • Yield of food grains has increased four-fold between the time of independence and at present.

Question 39.
Discuss the core determinants of India’s foreign policy?
Answer:
Basic Determinants of a Foreign Policy:

  • Geographical position and size of territory
  • Nation’s history, traditions and philosophical basis
  • Natural resources
  • The compulsion of economic development
  • Political stability and structure of government ‘
  • The necessity of peace, disarmament and non-proliferation of nuclear weapons
  • Military strength
  • International milieu

Question 40.
Describe the powers and functions of the High Court.
Answer:
The powers and functions of the High Court:

  • The High Court enjoys original jurisdiction in matters of admiralty, probate, matrimonial and contempt of court.
  • It hears appeals in both civil and criminal cases against the decisions of the subordinate courts and can review their judgments.
  • It can issue writs such as habeas corpus, mandamus, prohibition, quo warranto and certiorari not only for the enforcement of the Fundamental Rights but also for other purposes.
  • It has the power of supervision over all courts and tribunals functioning in its territorial jurisdiction (except military courts or tribunals).
  • It controls and supervises the working of the lower courts and maintains records of its proceedings and decisions.

Question 41.
Draw a time line for the following:
Write any five important events between 1828-1875
Answer:
Samacheer Kalvi 10th Social Science Model Question Paper 1 English Medium - 5

Question 42.
Mark the following places on the world map.
(i) San Fransico
(ii) Hawai Island
(iii) Hiroshima
(iv) Moscow
(v) Nagasaki
Answer:
Samacheer Kalvi 10th Social Science Model Question Paper 1 English Medium - 6

Samacheer Kalvi 10th Social Science Model Question Paper 1 English Medium

Part – IV

Answer both questions. [2 × 8 = 16]

Question 43.
(a) Imperialism
(i) What do you know of monopoly capitalism?
(ii) How did Japan emerge as an imperial power?
(iii) Why did the industrial countries need colonies in the nineteenth century?
(iv) What were the contrasts capitalism produced?
Answer:
(a) Imperialism
(i) Monopoly capitalism is a capitalist system typified by tread monopolies in the hands of a few people. After 1870, the capitalism of free competition (based on the principle of free trade without any control or regulation by the state) became the capitalism of monopolies.

(ii) Japan took to Western education and machinery with a modem army and navy had emerged as an advanced industrialised power. It also followed the imperialistic aggression policy of the European powers faithfully. It surprised the world by giving a crushing defeat to China in the Sino-Japanese War during the period of 1894-95. Japan also defeated Russia in Russo- Japanese War in 1904 and got back Port Arthur from it. In this way it emerged as an imperial power.

(iii) An ever-growing demand for markets and raw materials made the industrial countries hungry for colonies in the nineteenth century.

(iv) Capitalism produced huge contrasts. Those contrasts were: extreme poverty and extreme wealth, slum and skyscraper, empire-state and dependent exploited colony.

(b) Non-Aligned Movement (NAM)
(i) When and where was the first conference on Non-Aligned Movement held?
(ii) Who were the prominent personalities present in the first conference?
(iii) What were the objectives of NAM?
(iv) List out any two basic principles of Non-Alignment Movement enunciated in the Belgrade Conference.
Answer:
(b) Non-Aligned Movement (NAM)
(i) The first conference on NAM was held at Belgrade in 1961.
(ii) The prominent personalities present in the first conference were Tito (Yugoslavia), Nasser (Egypt), Nehru (India), Nkrumah (Ghana) and Sukarno (Indonesia).
(iii) To fight all forms of colonialism and imperialism.
(iv) Two basic principles of NAM eximiated in the Belgrade conference were:

  • peaceful cooperation, commitment to peace and security
  • no military alliance with any super power.

[OR]

(c) Non-Brahmin Movement
(i) Why was the South Indian Liberal Federation formed?
(ii) What is the Non-Brahmin Manifesto?
(iii) Why did EVR join the Non-Brahmin Movement?
(iv) What do you know about anti-Hindi agitation?
Answer:
(c) Non-Brahmin Movement
(i) The South Indian Liberal Federation was formed to promote the interests of non-Brahmins.

(ii) The Non-Brahmin Manifesto had objectives such as reservation of jobs for non-Brahmins in government service and seats in representative bodies. It opposed the Home Rule Movement and criticised Congress as a party of Brahmins.

(iii) EVR joined the non-Brahmin movement because he felt the Congress was promoting the
interests of Brahmins alone.

(iv) A massive campaign was led by EVR against the introduction of Hindi as a compulsory subject in schools. The anti-Hindi agitation was popular because Hindi was considered a form of Aryan and North Indian imposition. EVR organised an anti-Hindi conference. More than 1200 protesters were arrested at a rally. The subject was later removed after protests.

(d) Maraimalai Adigal
(i) Name the Sangam texts for which Maraimalai Adigal wrote commentaries.
(ii) Name the Journal where he worked as a young man.
(iii) Why did he oppose imposition of Hindi?
(iv) Who were the key influences in Maraimalai Adigal’s life?
Answer:
(d) Maraimalai Adigal
(i) Pattinappalai and Mullaipattu
(ii) Siddhanta Deepika
(iii) Adigal promoted the use of pure Tamil words and removal of the Sanskrit influences from Tamil language. He painted out that Tamil language would suffer with the introduction of Hindi.
(iv) His teachers P. Sundaram Pillai and Somasundara Nayagar were the key influences in Maraimalai Adigal’s life.

Samacheer Kalvi 10th Social Science Model Question Paper 1 English Medium

Question 44.
Mark the following places on the given outline map of India.
(i) Eastern Ghats
(ii) Gulf of Mannar
(iii) Sundarban
(iv) Desert soil region
(v) Mumbai
(vi) Chennai to Kolkata Air route
(vii) Goa
(viii) River Ganga
Answer:
Samacheer Kalvi 10th Social Science Model Question Paper 1 English Medium - 7

[OR]

Mark the following places on the given outline map of Tamil Nadu:
(i) Tuticorin
(ii) Salt region
(iii) Raghi growing area
(iv) Gomukhi dam
(v) Vaigai river
(vi) Kanniyakumari
(vii) One international airport
(viii) One major sea port
Answer:
Samacheer Kalvi 10th Social Science Model Question Paper 1 English Medium – 8

Map for Q. 42
(i) San Francisco
(ii) Hawai Island
(iii) Hiroshima
(iv) Moscow
(v) Nagasaki
Answer:
Samacheer Kalvi 10th Social Science Model Question Paper 1 English Medium - 6

Map for Q. 44
(i) Eastern Ghats
(ii) GulfofMannar
(iii) Sundarban
(iv) Desert soil region
(v) Mumbai
(vi) Chennai to Kolkata Air route
(vii) Goa
(viii) River Ganga
Answer:
Samacheer Kalvi 10th Social Science Model Question Paper 1 English Medium - 7

Map for Q. 44
(I) Tuticorin
(ii) Salt region
(iii) Ragi growing area
(iv) Gomukhi dam
(y) Vaigai river
(vi) Kanniyakumari
(vii) One international airport
(viii) One major sea port
Answer:
Samacheer Kalvi 10th Social Science Model Question Paper 1 English Medium - 8

Samacheer Kalvi 10th Social Science Guide History Chapter 5 Social and Religious Reform Movements in the 19th Century

Students can download 10th Social Science History Chapter 5 Social and Religious Reform Movements in the 19th Century Questions and Answers, Notes, Samacheer Kalvi 10th Social Science Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamilnadu Samacheer Kalvi 10th Social Science Solutions History Chapter 5 Social and Religious Reform Movements in the 19th Century

Samacheer Kalvi 10th Social Science Social and Religious Reform Movements in the 19th Century Text Book Back Questions and Answers

I. Choose the correct answer

Question 1.
In which year was Sati abolished?
(a) 1827
(b) 1829
(c) 1826
(d) 1921
Answer:
(b) 1829

Question 2.
What was the name of the Samaj founded by Dayanand Saraswati?
(a) Arya Samaj
(b) Brahmo Samaj
(c) Prarthana Samaj
(d) Adi Brahmo Samaj
Answer:
(a) Arya Samaj

Question 3.
Whose campaign and work led to the enactment of Widow Remarriage Reform Act of 1856?
(a) Iswarchandra Vidyasagar
(b) Raja Rammohan Roy
(c) Annie Besant
(d) Jyotiba Phule
Answer:
(a) Iswarchandra Vidyasagar

Samacheer Kalvi 10th Social Science Guide History Chapter 5 Social and Religious Reform Movements in the 19th Century

Question 4.
Whose voice was Rast Goftarl
(a) Parsi Movement
(b) Aligarh Movement
(c) Ramakrishna Mission
(d) Dravida Mahajana Sabha
Answer:
(a) Parsi Movement

Question 5.
Who was the founder of Namdhari Movement?
(a) Baba Dayal Das
(b) Baba Ramsingh
(c) Gurunanak
(d) Jyotiba Phule
Answer:
(b) Baba Ramsingh

Question 6.
Who was Swami Shradhananda?
(a) a disciple of Swami Vivekananda
(b) one who caused a split in the Brahmo Samaj of India
(c) one who caused a split in the Arya Samaj
(d) founder of Samathuva Samajam
Answer:
(c) one who caused a split in the Arya Samaj

Question 7.
Who was the founder of Widow Remarriage Association?
(a) M.G. Ranade
(b) Devendranath Tagore
(c) Jvotiba Phule
(d) Ayvankali
Answer:
(a) M.G. Ranade

Question 8.
Who was the author of the book Satyarthaprakash?
(a) Dayananda Saraswathi
(b) Vaikunda Swamy
(c) Annie Besant
(d) Swami Shradanatha
Answer:
(a) Dayananda Saraswathi

Samacheer Kalvi 10th Social Science Guide History Chapter 5 Social and Religious Reform Movements in the 19th Century

II. Fill in the blanks

  1.  …………….. founded the Samarasa Vedha Sanmarga Sangam.
  2. The founder of Poona Sarvajanik Sabha was ……………..
  3. Satyashodak Samaj was launched by ……………..
  4. Gulumgir was written by ……………..
  5. Satyarthaprakash enumerates the positive principles of ……………..
  6. Ramakrishna Mission was established by ……………..
  7. …………….. was the forerunner of Akali Movement.
  8. …………….. brought tremendous changes in the caste structure in Kerala.
  9. Oru paisa Tamilan was started by ……………..

Answers:

  1. Ramalinga Adigal
  2. M.G.Ranade
  3. Jyothika Phule
  4. Jyothika Phule
  5. Vivekanandha
  6. Singh Sabha
  7. Narayana Guru and Ayyankali
  8. Jyothee Thassar

III. Choose the correct statement

Question 1.
Choose the correct statement:
(i) Raja Rammohan Roy preached monotheism
(ii) He encouraged idolatry
(iii) He published tracts condemning social evils
(iv) Raja Rammohan Roy was supported by Governor General William
(a) (i) is correct
(b) (i) and (ii) are correct
(c) (i),(ii) and (iii) are correct
(d) (i),(iii) and (iv) are correct
Answer:
(d) (i),(iii) and (iv) are correct

Question 2.
Choose the correct statement:
(i) Prarthana Samaj was founded by Dr. Atma Ram Pandurang
(ii) Prarthana Samaj encouraged interdining and inter-caste marriage
(iii) Jyotiba Phule worked for the upliftment of men.
(iv) Prarthana Samaj had it’s origin in the Punjab.
(a) (i) is correct
(b) (ii) is correct
(c) (i) and (ii) are correct
(d) (iii) and (iv) are correct
Answer:
(c) (i) and (ii) are correct

Question 3.
Choose the correct statement:
(i) Ramakrishna Mission was actively involved in social causes such as education, health care, relief in time of calamities.
(ii) Ramakrishna emphasised the spiritual union with god through ecstatic practices.
(iii) Ramakrishna established the Ramakrishna Mission
(iv) Ramakrishna opposed the Partition of Bengal
(a) (i) is correct
(b) (i) and (ii) are correct
(c) (iii) is correct
(d) (iv) alone correct
Answer:
(b) (i) and (ii) are correct

Question 4.
Assertion: Jyotiba Phule opened orphanages and homes for widows Reason: Jyotiba Phule opposed child marriage and supported widow remarriage
(a) Assertion is correct but reason is not apt to the assertion
(b) Assertion is correct and the reason is apt to the assertion
(c) Both are wrong
(d) Reason is correct but assertion is irrelevant
Answer:
(a) Assertion is correct but reason is not apt to the assertion

IV. Match the following

Samacheer Kalvi 10th Social Science Guide History Chapter 5 Social and Religious Reform Movements in the 19th Century 1
Answer:
A. (iv)
B. (v)
C. (ii)
D. (i)
E. (iii)

Samacheer Kalvi 10th Social Science Guide History Chapter 5 Social and Religious Reform Movements in the 19th Century

V. Answer briefly

Question 1.
Mention the four articles of faith laid down by Maharishi Debendranath Tagore?
Answer:
Maharashi Debendranath Tagore laid down the following four articles of faith –

  1. In the beginning, there was nothing. The one Supreme Being alone existed who created the Universe.
  2. He alone is the Good of truth, Infinite Wisdom, Goodness and Power, eternal, omnipresent, the One without second.
  3. Our salvation depends on belief in him and in his worship in this world and the next.
  4. Belief consists in loving him and doing his will.

Question 2.
Discuss Mahadev Govind Ranade’s contribution to social reforms.
Answer:
Ranade was the founder of the Widow Marriage Association, the Poona Sarvajanik Sabha and the Deccan Educational Society.

Question 3.
Assess the role of Ayyankali in fighting for the cause of “untouchables.”
Answer:
Ayyankali brought social tremendous changes especially in caste structure. The discrimination he faced as a child turned him into a leader of an anti-caste movement and who later fought for basic rights including access to public spaces and entry to schools. Ayyankali challenged many caste conventions such as clothing style, he wore clothes associated with upper castes that were prohibited for lower castes.

Question 4.
Write a note on reforms of Ramalinga Adigal.
Answer:
Ramalinga Adigal showed his compassion and mercy on all living beings including plants, This he called as Jeevakarunya. He established in 1865, “Samarasa Suddha Sanmarga Sathya Sanga” which means Society for pure truth in Universal self-hood. He also established a free feeding house for everyone irrespective of caste at Vadalur.

Question 5.
What was the impact of Swami Vivekananda’s activist ideology?
Answer:
Vivekananda’s activist ideology related to the desire for political change among many western eductated young Bengalis. Many of the youths, who were involved in the militant nationalist struggle during the Swadeshi Movement, following the Partition of Bengal, were inspired by Vivekananda.

Samacheer Kalvi 10th Social Science Guide History Chapter 5 Social and Religious Reform Movements in the 19th Century

Question 6.
What are the differences between Reformist Movements and Revival Movements?
Answer:
Reformist movement means a movement to reform (or) bring positive changes in the Social or religious institution of a society.

Revival movement means to give a new life to the social or religious institution of a society which seems to be dying or being diluted.

Question 7.
List the social evils eradicated by Brahmo Samaj.
Answer:
The Brahmo Samaj raised voice against:

  1. Caste system
  2. Dowry
  3. Ill-treatment of women
  4. Polygamy
  5. Infanticide

Question 8.
Highlight the work done by -Jyotiba Phule for the welfare of the poor and the marginalized.
Answer:
Jyotiba Phule opened orphanages and homes for widows. He opened the first school for untouchables in 1852 in Poona. He opposed child marriage and supported widow remarriage.

Question 9.
What was the impact of IyotheeThassar’s visit to SriLanka?
Answer:
Jyothee Thassar went to Sri Lanka in 1898 and converted into Buddhism. In the same year, he founded the Sakya Buddhist Society at Madras to construct the rational religious philosophy through Buddhist religion. He argued that the so-called untouchables were orginally Buddhists who were sligmatised by Brahminism. He stated that the revival of Buddhism could leberate the people from the evil of caste practice that afflicted the Hindu society.

VI. Answer all the questions given under each caption

Question 1.
Aligarh Movement

(i) What is the main aim of this Movement?
Answer:
The main aim of this movement, was to improve the community of Muslims by giving them education, especially is western education and take up government services.

(ii) Who is considered the soul-of this Movement?
Answer:
Sir Sayyid Ahmed Khan is considered the soul of this movement

(iii) Why were English books translated into Urudu?
Answer:
English books were translated into Urdu. So that the interest of the Muslims would be best served if it is in Urdu and to concentrate on it.

(iv) Name the college which was later raised to the status of a University?
Answer:
The college was raised to the status of a University in 1920 was Aligarh Mohammedan Anglo-Oriental college.

Question 2.
Ramalinga Adigal

(i) What is Jeevakarunya?
Answer:
It is showing compassion and mercy on all living beings including plants.

(ii) What are the Songs of Grace?
Answer:
His voluminous songs that were compiled and published under the title Thiruvarupta are called Songs of Grace.

(iii) Point out the major contribution of Samarasa Vedha Sanmarga Sathya Sangam?
Answer:
‘Samarasa Vedha Sanmarga Sathya Sangam’ means ‘Society for Pure Truth in Universal self-hood.

(iv) Where did he establish his free feeding house?
Answer:
He established a free feeding houses for everyone irrespective of caste at Vadalur.

Samacheer Kalvi 10th Social Science Guide History Chapter 5 Social and Religious Reform Movements in the 19th Century

Question 3.
Deoband Movement

(i) Who were the organizers of this Movement?
Answer:
The organizers of Deoband movement was the orthodox Muslim Ulema.

(ii) What were the two main objectives of the Movement?
Answer:
(a) The twin objective of this movement were propagating the pure teaching of the Quran and the Hadith.
(b) Encouraging the spirit of Jihad against the foreign and the un- islamic elements.

(iii) Who founded the school at Deoband?
Answer:
The Ulema under the leadership of Muhammad QasimWanotavi and Rashid Ahamad Gangotri founded the school at Deoband in U.R

(iv) Against whom the fatwa was issued by Deoband Ulema?
Answer:
The Deoband Ulema issued a religious decree (Fatwa) against Syed Ahmed Khan’s organisation called the United Patriotic Association and The Muhammaden Anglo-Oriental Association.

VII. Answer in detail

Question 1.
Compare and contrast the contributions of Revivalist Movements with that of Reform Movements.
Answer:
The Indian reformists were quite hesitant to subject their old notions and habits to critical scrutiny. Instead they attempted to harmonise both Indian and Western cultures. However, their ideas and their actions helped to mitigate social evils such as sati, female infanticide, and child marriage, and all kinds of superstitious religious beliefs. Reformist movements like the Brahmo Samaj, the Prathana Samaj and the Aligarh Movement. These movements brought considerable reforms in the contemporary society.

Revivalist movements tended to revive former customs or practices and thus take the society back to the glorious past. The Deoband Movement was a revivalist movement, organised by the orthodox Muslim Ulimas other such movements included the Arya Samaj, the Ramakrishna Mission.

Samacheer Kalvi 10th Social Science Guide History Chapter 5 Social and Religious Reform Movements in the 19th Century

Question 2.
Discuss the circumstances that led to the Reform movements of 19th century.
Answer:

  1. Introduction of English Education made the Indians think that the British aim is to produce English educated middle class clerks.
  2. The People came under the influence of Western ideas and thoughts.
  3. The Propaganda of Christianity in India which served Britains imperial interests.
  4. Many Indian scholars such as Raja Ram Mohan Roy, Keshab Chandra Sen contributed to bring a change in the social institutions of the country.
  5. The Reformists were deeply concerned with the existed social evils like sati, child marriage and Polygamy.
  6. Following the organisational structure of Christian missionaries, Indian reformers wanted to establish reform movements.
  7. All over India, there set to begin a social awakening on the eradication of terrible caste tyranny.
  8. The reformers strived hard to bring back the glorious past of India.

Question 3.
Evaluate the contributions of Ramakrishna Paramahamsa and Swami Vivekananda to regenerate Indian society.
Answer:
Ramakrishna Paramhamsa and Vivekananda have played a big role in regenerating the Indian society.

Ramakrishna Paramhamsa: He was a simple priest of Dakshineshwar near Calcutta. He gained popularity in the latter half of the nineteenth century. He emphasised the spiritual union with god through ecstatic practices such as singing bhagan. He was an ardent worshipper of goddess Kali. In his view, all religions contain the universal elements which, if practised, would lead to salvation. He said, “Jiva in Siva” (all living beings are God). They need service not mercy service for man, must be regarded as God. He attracted educated youth who were dissatisfied with the rational orientation of religious reform organisations such as the Brahmo Samaj.

Swami Vivekananda: He was the prime follower of Ramakrishna Paramhamsa. He emphasised a cultural nationalism and made a call to Indian youth to regenerate Hindu society. His ideas bred a sense of self-confidence among Indians who felt inferior in relations to the materialistic achievements of the west. He suggested that the lower castes should be allowed to engage in the Hindu rituals from which they were traditionally excluded. His activist ideology rekindled the desire for political change among many western educated young Bengalis. Many of the youths who were involved in the militant nationalist struggle during the Swadeshi Movement were inspired by Vivekananda.

Question 4.
Write an essay on the role played by the 19th century reformers towards the cause of Women.
Solution:

  1. The position of women in India during the 19th century was miserable. They were not treated equal to men and they were denied rights.
  2. The Social reformers of the 19th century played a significant role in bringing an awakening to the people that women’s participation will strengthen the society.
  3. The reformers strongly advocated education for women.
  4. Raja Ram Mohan Roy with the help of the Governor General of British, William Bentinck abolished Sati in 1829.
  5. He advocated the rights of widows to remarry and wanted polygamy to come to an end. He also raised voice against child marriage.
  6. Reformer Vidyasagar led a movement by which ‘Widows Remarriage Reform Act’ of 1856 was intended
  7. to improve the lot of child widows and save them perpetual widowhood.
  8. Reformer Jyothiba Phule opened Orphanages and homes for widows.
  9. Sikh Reform movement prohibited the dowry system and child marriage.
  10. Reformer Iyothee Thessar considered education as an important tool for empowerment for women and a driving force behind the establishment of several schools for the Untouchables in Tamil Nadu.

VIII. Activity

Question 1.
Debate Social evils of 19th century with those of present day.
Answer:
The list below shows the social evil of 19th century and of the present day. The students should form themselves as separate groups one supporting the 19th century and the other supporting present day. The judgement of the debate can be.

There should be great reformers like that of the 19th century and eradicate the social evils of today. Education itself is a great reformer that should awaken the minds of the young children of today for not involving themselves in any of the social evil nor they see others doing it.

Social evils of 19th century: Child Marriage, superstitious beliefs, Sati, not allowing widows to remarry denying education for women, caste differences, untouchability, Brahman domination.

Social evils of present day: Female Infanticide Dowry system, sexual harassment of women, (or) women safety, Domestic violence (or) violence at home . Drug trafficing, pollution (Air, sound and water) Hygiene and sanitation. Disobeying rules,everywhere and anywhere.

Question 2.
Students can write an assignment on the present state of the reform organizations discussed in the lesson.
Answer:
Assignment on the present state of the reform organizations discussed in the lesson.

Brahmo Samaj founded by Raja Ram Mohan Roy denounces image worship and the caste system. In the 19th century the society benefitted by this social reform. The movement lost force in the 20th century its fundamentals are still accepted by the society.

Ramakrishna Mission: The Mission carries out extensive educational and Philanthropic work in India. They work on the principle of selfless work done with dedication to God. As of 2016, the Mission have 182 centers all over the world (136 in India, 13 in USA, 13 in Bangladesh, 2 in Russia) .Besides these, there are private centers all over the world run by the followers of Sri Ramakrishna and Vivekananda. The Mission has received numerous awards throughout its lifetime.

Theosophical society: The Theosophical society at Adyar is a beautiful campus with influence since its founders first arrived here in 1882. The society helps the nation even today by running Olcott Memorial High school in Tamil Nadu. They extend their help by various activities at times of disasters especially Tsunami in 2004. Now in Adyar , open all days except Saturday, Sunday public hoildays.

Arya Samaj: Arya Samaj established a chain of DAV educational institutions for the education of both boys and girls. It represented a form of national awakening of the Indian people. It adopts the programme of mass education, elimination of sub-castes and equality of men and women.

Samacheer Kalvi 10th Social Science Guide History Chapter 5 Social and Religious Reform Movements in the 19th Century

Samacheer Kalvi 10th Social Science Social and Religious Reform Movements in the 19th Century Additional Important Questions and Answers

I. Choose the correct answer

Question 1.
……………… was one of the earlier reformers influenced by the western ideas to initiate reforms.
(a) Raja Ram Mohan Roy
(b) Keshab Chandra Sen
(c) M.G.Ranade
(d) Atma Ram Pandurang.
Answer:
(a) Raja Ram Mohan Roy

Question 2.
Lord William Bentinck passed an Act in 1829, to abolish “Sati” due to the efforts of
(a) Mrs. Annie Besant
(b) Lala Hansray
(c) Raja Rammohan Roy
Answer:
(c) Raja Rammohan Roy

Question 3.
Arya Samaj movement initiated its movement in ………………
(a) Assam
(b) Punjab
(c) Bihar
(d) Kerala
Answer:
(b) Punjab

Question 4.
The headquarters of the Rama Krishna Mission is at
(a) Kanchipuram
(b) Belur
(c) Melur
Answer:
(b) Belur

Question 5.
Prarthana Samaj was founded in ………………
(a) Bihar
(b) Bombay
(c) Bengal
(d) Madras
Answer:
(b) Bombay

Question 6.
Sir Syed Ahamed Khan started the
(a) Aligarh movement
(b) Muslim League
(c) Theosophical Society
Answer:
(a) Aligarh movement

Samacheer Kalvi 10th Social Science Guide History Chapter 5 Social and Religious Reform Movements in the 19th Century

Question 7.
……………… was the prime follower of Ramakrishna Paramahansa
(a) Vivekananda
(b) Atma Ram Pandurang
(c) M.G. Ranade
(d) Keshab Chandra Sen
Answer:
(a) Vivekananda

Question 8.
A great socialist reformer from Kerala is
(a) Sree Narayana Guru
(b) Guru Nanak
(c) Guru Sai
Answer:
(a) Sree Narayana Guru

Question 9.
Furdunji Naoroji founded the Rahnumai Mazdayasnan Sabha ………………
(a) 1849
(b) 1851
(c) 1850
(d) 1862
Answer:
(b) 1851

Question 10.
The Hindus who had been converted to other religions were reconverted by
(a) Swadeshi movement
(b) Suddhi movement
(c) National movement
Answer:
(b) Suddhi movement

Question 11.
Iyothee Thassar called the ……………… as Sathi Petham Atra Dravidar.
(a) Untouchables
(b) Parsis
(c) Akali
(d) Sikhs
Answer:
(a) Untouchables

Question 12.
……………… criticized the rule of British as the rule of White Devils.
(a) Ramalinga Adigal
(b) Vaikunda Swamigal
(c) Furdunji Naoroji
(d) Iyothee Thassar
Answer:
(b) Vaikunda Swamigal

Question 13.
……………… considered education as a powerful tool for empowerment and a driving force behind the establishment of several schools.
(a) M.G. Ranade
(b) Iyothee Thassar
(c) Vaikunda Swamigal
(d) Sree Narayan Guru
Answer:
(b) Iyothee Thassar

Question 14.
……………… raised funds and campaigned to educate the lower caste of Pulaya people.
(a) Ayyankali
(b) Sree Narayan Guru
(c) M.G. Ranade
(d) Ramalinga Adigal
Answer:
(a) Ayyankali

Samacheer Kalvi 10th Social Science Guide History Chapter 5 Social and Religious Reform Movements in the 19th Century

Question 15.
……………… was called respectfully by his followers as Ayya.
(a) Vaikunda Swamigal
(b) Sree Narayan Guru
(c) Raja Ram Mohan Roy
(d) Namdhari
Answer:
(a) Vaikunda Swamigal

Question 16.
……………… launched the Satyashodak Samaj to stir the non-Brahmin masses to self-respect and ambition.
(a) Ayyankali
(b) Jyotiba Phule.
(c) Narayana Guru
(d) Annie Besant
Answer:
(b) Jyotiba Phule.

Question 17.
……………… started a number of DAV Schools.
(a) Arya Samaj
(b) Brahmo Samaj
(c) Theosophical Society
(d) Prarthana Samaj
Answer:
(a) Arya Samaj

Question 18.
……………… worked mainly for the Ezhava community of Kerala.
(a) Ayyankali
(b) Sree Narayan Guru
(c) Jyotiba Phule
(d) M.G. Ranade
Answer:
(b) Sree Narayan Guru

Question 19.
Deoband movement was a ……………… movement.
(a) Reform
(b) Revival
(c) Anti-Reform
(d) Anti-Revival
Answer:
(b) Revival

Question 20.
Rast Goftar was the main voice of ……………… movement.
(a) Nirankari
(b) Namdhari
(c) Parsi
(d) Vaikundar
Answer:
(c) Parsi

Samacheer Kalvi 10th Social Science Guide History Chapter 5 Social and Religious Reform Movements in the 19th Century

Question 21
……………… condemned the religious custom of animal sacrifice.
(a) Iyothee Thassar
(b) Vaikundar
(c) Ramalinga
(d) Jyotiba Phule
Answer:
(b) Vaikundar

Question 22.
“I saw those people, poor and of unmatched honor, their hearts weary, and I grew weak” who said this”?
(a) Vallalar
(b) Vaikundar
(c) Iyothee Thassar
(d) Deoband
Answer:
(a) Vallalar

Question 23.
……………… and ……………… are the Socio-religious movement among the Sikhs.
(a) Nirankari
(b) Namdhari
(c) (a) and (b)
(d) (a), (b) and Akaii movement
Answer:
(c) (a) and (b)

Question 24.
……………… was the movement founded in USA and later shifted to India,
(a) Ramakrishna Mission
(b) Theosophical Society
(c) Brahmo Samaj
(d) Prarthana Samaj
Answer:
(b) Theosophical Society

Question 25.
……………… established the Khalsa college for the Sikhs in Amritsar.
(a) Namdhari
(b) Nirankari
(c) Singh Sabha
(d) Akaii
Answer:
(c) Singh Sabha

Samacheer Kalvi 10th Social Science Guide History Chapter 5 Social and Religious Reform Movements in the 19th Century

II. Fill in the blanks

  1. English Education was introduced by British with the arm of producing …………….. in India.
  2. In the 19th Century …………….. had its effect on the newly emerging middle class.
  3. The Indian reformers attempted to harmonize both Indian and …………….. cultures.
  4. The two categories of reform movements are: reform movements and …………….. movements.
  5. Raja Ram Mohan Roy preached worship of …………….. God.
  6. Raja Ram Mohan Roy’s ideas forced Bentinck to bring legislation abolishing ……………..
  7. Sati was abolished in the year ……………..
  8. The Governor General …………….. helped in abolishing Sati in India.
  9. Raja Ram Mohan Roy founded the Brahmo Samaj in ……………..
  10. Brahmo Samaj was taken over by …………….. after the death of Ram Mohan Roy.
  11. Keshab Chandra Sen joined the Brahmo Samaj in ……………..
  12. Widow Remarriage Reform Act was passed in the year ……………..
  13. Gulamgiri was an important work written by ……………..
  14. …………….. was the founder of the Widow Marriage Association.
  15. …………….. was the founder of the Prarthana Samaj.
  16. …………….. movement was similar to the Brahmo Samaj.
  17. The age for marriage was fixed as …………….. years.
  18. The age of marriage was raised to thirteen years in ……………..
  19. The age of consent Act was passed in ……………..
  20. Arya Samaj was initiated at ……………..
  21. …………….. was the founder of Arya Samaj.
  22. Strict monotheism was one of the main principle of ……………..
  23. Swami Dayananda wrote the book ……………..
  24. …………….. started a number of Dayananda Anglo-vedic Schools and Colleges.
  25.  …………….. raised his voice as Go back to Vedas.
  26. …………….. accused that the group running he DAV School is too Westernised.
  27. …………….. worked as a priest in Kali temple but later became a great reformer.
  28. “Jiva is Siva” means ……………..
  29. The counter-conversion movement was called as ……………..
  30. …………….. means songs of Ignorance.
  31. The Theosophical Society was founded by …………….. and ……………..
  32. The Theosophical movement was founded in the …………….. in 1875.
  33. The Theosophical movement was in India at …………….. in Chennai in 1886.
  34. Annie Besant spread Theosophical ideas with the help of the newspapers called …………….. and ……………..
  35. …………….. opened a first School for untouchables in 1852 in Poona.
  36. Jyothi Phule launched the Truth Seekers Society in ……………..
  37. Sri Narayana Dharma Paripalana Yogam is an organisation to uplift the ……………..
  38. …………….. translated many English books especially Science books into Urdu.
  39. …………….. raised funds to educate the lower class pulaya people.
  40. …………….. started the Aligarh movement.
  41. The Mohammedan Anglo-Oriental College was founded in the year ……………..
  42. The Aligarh Anglo-Oriental College was raised to the status of a University in ……………..
  43. …………….. used journalism as tool to make inroads into the print public sphere.
  44. Ramalinga Adigal was popularly known as ……………..
  45. Mercy to all living beings including plants is called ……………..
  46. …………….. opposed both Infant marriages and the use of astrology.
  47. …………….. was the founder of the Nirankari movement.
  48. Nirankar movement worship the God as ……………..
  49. Nirankar means ……………..
  50. The Namdhari movement was founded by ……………..
  51. …………….. cult was also known as Ayya Vazhi.
  52. …………….. founded Samathura Samajam.
  53. …………….. was a siddha medicine practitioner who turned into a reformer.
  54. …………….. started a weekly journal Oru Paisa Tamilian.

Answers:

  1. Clerks
  2. Christianity
  3. Western
  4. Revival
  5. One
  6. Sati
  7. 1829
  8. Bentinck
  9. 1828
  10. Debendranath Tagore
  11. 1857
  12. 1856
  13. JyotibaPhule
  14. Ranade
  15. Dr. Atma Ram Pandurang
  16. PrarthanaSamaj
  17. Ten
  18. 1925
  19. 1860
  20. Punjab
  21. Swami Dayanand Saraswati
  22. Arya Samaj
  23. Satyartha Prakash
  24. Arya Samaj
  25. Swami Dayanda Saraswathi
  26. Swami Shradhananda
  27. Ramakrishna
  28. All living beings are God
  29. Suddi movement
  30. Marutpa
  31. Madame H.P Blavatsky and Colonel Olcott
  32. USA
  33. Adyar
  34. New India and Commonweal
  35. JyothiPhule
  36. 1870
  37. Depressed classes
  38. Sayyid Ahmed Khan
  39. Sadhu Jana paripalanasangam
  40. Sayyid Ahmed Khan
  41. 1875
  42. 1920
  43. IyotheeThassar
  44. Vallalar
  45. Jeeva karanga
  46. Parsi Reform movement
  47. Baba Dayal das
  48. Nirankar
  49. Formless
  50. Baba Ram Singh
  51. Vaikunda Swamigal
  52. VaikundaSwamigal
  53. Iyothee Thassar
  54. Iyothee Thassar

Samacheer Kalvi 10th Social Science Guide History Chapter 5 Social and Religious Reform Movements in the 19th Century

III. Choose the correct statements

Question 1.
(i) Raja Ram Mohan Roy argued that the ancient texts of the Hindus preached Monotheism.
(ii) Brahmo Samaj failed to attract the people from the lower sections of society.
(iii) Its impact on the culture of modern Bengal and its middle class was quite significant.
(iv) The poet Rabindranath Tagore carried on the work of Brahmo Samaj after Raja Ram Mohan Roy.
(a) (i) (ii) are correct
(b) (i) (iv) are correct
(c) (i) (ii) (iii) are correct
(d) (ii) (iv) are wrong
Answer:
(c) (i) (ii) (iii) are correct

Question 2.
(i) The age of marriage of initially fixed for 25 years.
(ii) Later it was reduced to thirteen years in 1925.
(iii) It was raised to eighteen in 1891.
(iv) Now, the law remained as twenty as in 1860 Act.
(a) (i) (ii) are correct
(b) (i) (iv) are correct
(c) (i) (ii) (iii) are correct
(d) (i) (ii) (iii) (iv) are wrong
Answer:
(d) (i) (ii) (iii) (iv) are wrong

Question 3.
(i) Arya Samaj attempted to check the incidence of religious conversion in British India.
(ii) Ramakrishna emphasised the spiritual union with God through the practice of singing bhajans.
(iii) Theosophical Society stimulated the study of the Christianity among people.
(iv) Savitribai Phule devoted her life for the upliftment of the depressed classes.
(a) (i) (ii) are correct
(b) (i) (ii) (iv) are correct
(c) (iii) (iv) are correct
(d) (i) (ii) (iii) are correct
Answer:
(b) (i) (ii) (iv) are correct

Question 4.
(i) Narendra Nath Datta was known as Swami Vivekananda.
(ii) He became famous for his address on Hinduism at the Indian Congress of Hindus in Chicago in 1893.
(iii) Narayana Guru inspired Kerala Society especially among the Ezhavas.
(iv) inspired by Sree Narayana Guru, Ayyankali founded the Sadhu Jana Paripalana Sangam.
(a) (i) (ii) are correct
(b) (i) (ii) (iv) are correct
(c) (i) (iii) (iv) are correct
(d) (ii) (iii) (iv) are correct.
Answer:
(c) (i) (iii) (iv) are correct

Question 5.
(i) Annie Besant spread Theosophical ideas through her newspapers called New India and Commonweal.
(ii) Jyotiba Phule is chiefly known as the earliest leader of the non-Brahmin movement.
(iii) His work Gulamgiri is an important text that summarized many of his radical ideas.
(iv) Thinkers and writers such as Kumaran Asan and Dr. Palpu were influenced by Narayana Guru ideas.
(a) (i) (ii) are correct
(b) (i) (ii) (iv) are correct
(c) (ii) (ii) (iii) are correct
(d) (i) (ii) (iii) (iv) are wrong.
Answer:
(d) (i) (ii) (iii) (iv) are wrong.

Question 6.
(i) Deoband School did not prepare its students for the government jobs but for the preaching of Islamic faith.
(ii) In South Travancore, there were restrictions on lower caste people as to what to wear and not to wear.
(iii) lyothee Thassar established a movement called as Oru, Paisa Tamilian.
(iv) John Rathinam ideas were collected into a text called Akila Thirattu.
(a) (i) (ii) are correct
(b) (i) (ii) (iv) are correct
(c) (ii) (iv) are correct
(d) (i) (iii) (iv) are wrong.
Answer:
(a) (i) (ii) are correct

IV. Assertion and Reason

Question 1.
Assertion (A): Keshab Chandra Sen was greatly influenced by Christianity. Reason (R): He was believing in its spirit, but not in the person of its founder.
(a) A is correct, R is the correct explanation of A.
(b) R is correct but A is not relevant to R.
(c) A and R is wrong.
(d) R is wrong but A is correct.
Answer:
(a) A is correct, R is the correct explanation of A.

Question 2.
Assertion (A): The Reform movement Arya Samaj was started in Punjab. Reason (R): Swami Dayananda Saraswathi settled in Punjab to preach his ideas
(a) A is correct and R is the relevant explanation.
(b) R is correct but A is not relevant to A.
(c) A and R is wrong.
(d) R is wrong but A is correct.
Answer:
(a) A is correct and R is the relevant explanation.

Question 3.
Assertion (A): The primary achievement of the Ramakrishna was his ability to attract educated youths..
Reason (R): The Samaj started a number of Dayananda Anglo vedic Schools and colleges.
(a) A is correct and R is the relevant explanation.
(b) A is correct and R is not relevant explanation to A.
(c) A and R is wrong.
(d) R is wrong but A is correct.
Answer:
(b) A is correct and R is not relevant explanation to A.

Samacheer Kalvi 10th Social Science Guide History Chapter 5 Social and Religious Reform Movements in the 19th Century

Question 4.
Assertion (A): Narayana Guru established a grand temple at Arivupuram and dedicated it to all.
Reason (R): In his days, the people of the depressed classes has no access to temples.
(a) A is correct and R is the relevant to A.
(b) A is correct and R is not relevant to A.
(c) A and R is wrong.
(d) A is wrong R is correct.
Answer:
(a) A is correct and R is the relevant to A.

Question 5.
Assertion (A): The School at Deoband encouraged English education. Reason (R): The instruction imparted in the School was the Original Islamic religion.
(a) A is correct and R is the relevant explanation to A.
(b) A is wrong and R is correct.
(c) A is correct and R is not relevant explanation to A.
(d) R is correct but A is wrong.
Answer:
(d) R is correct but A is wrong.

Question 6.
Assertion (A): Ramaiinga Adigal established a free feeding house for everyone irrespective of caste at Vadalur in 1867.
Reason (R): There was a terrible famine in South India in 1866.
(a) A is correct and R is the relevant explanation of A.
(b) A is correct and R is not relevant explanation to A
(c) A is wrong R is correct.
(d) R is correct and R is wrong.
Answer:
(b) A is correct and R is not relevant explanation to A

Question 7.
Assertion (A): Pandithar lyothee Thassar went to Srilanka in 1898 and converted to Buddhism.
Reason (R): He was disappointed with the Hindi dharma, which served as a base for propogating caste in Hindu Society.
(a) A is correct and R is the relevant explanation of A.
(b) A is correct and R is not relevant to A
(c) A is wrong R is correct.
(d) R is correct and A is wrong.
Answer:
(a) A is correct and R is the relevant explanation of A.

Samacheer Kalvi 10th Social Science Guide History Chapter 5 Social and Religious Reform Movements in the 19th Century

V. Match the following

Question 1.
Match the Column I with Column II.
Samacheer Kalvi 10th Social Science Guide History Chapter 5 Social and Religious Reform Movements in the 19th Century 2
Samacheer Kalvi 10th Social Science Guide History Chapter 5 Social and Religious Reform Movements in the 19th Century 3
Answer:
A. (vii)
B. (vi)
C. (iv)
D. (iii)
E. (ii)

Question 2.
Match the Column I with Column II.
Samacheer Kalvi 10th Social Science Guide History Chapter 5 Social and Religious Reform Movements in the 19th Century 4
Answer:
A. (vi)
B. (iii)
C. (v)
D. (i)
E. (ii)

VI. Answer briefly

Question 1.
Write a note on Prarthana Samaj.
Answer:

  1. Prarthana Samaj was founded in Bombay in 1867 by Dr. Atmaram Pandurang.
  2. It advocated inter-dining, inter-caste marriage, widow re-marriage, improvement of women and downtrodden classes, abolition of Purdha System and Child marriage.
  3. The Samaj is founded night schools, asylum and Orphanages and other such institutions for the downtrodden people.

Question 2.
Write a note on Brahmo Samaj.
Answer:
It was a reform movement formed in 1828 by Raja Ram Mohan Roy at Calcutta. The Samaj mainly focused on the customs of Sati, Child marriage and Polygamy and wanted to remove them legally. The Samaj was successful by abolishing Sati in 1829, with the help of the Governor General Bentinck. It appealed widow remarriage and followed monotheism.

Question 3.
Mention the main principles of the Theosophical Society.
Answer:

  1. To develop the feeding of fraternity.
  2. To study ancient religions, philosophy and science.
  3. To find out the laws of nature and the development of divine power in India.

Question 4.
Write a short note on Ramakrishna Mission.
Answer:
Swami Vivekananda founded the Ramakrishna mission. The mission did not restrict itself to religious activities but was actively involved in social causes such as education, health care and relief in times of calamities. Service to humanity is the practical Vedanta of this mission.

Question 5.
Point out the impacts of Social and Religious reform movements in the 19th Century.
Answer:

  1. These movements greatly helped to abolish some of the evils like sati, child marriage and inter and untouchability.
  2. It promoted education, encouraged widow re-marriage, inter-caste marriages and inter-dining.
  3. It instilled social awakening and spirit of nationalism in the middle of Indians.
  4. It made the people to be proud of their culture and glory.
  5. It helped the Indians to face problems with scientific approach and outlook.

Question 6.
List out the Social Reformers of Tamil Nadu.
Answer:
(i) The Social Reformers of Tamil Nadu are Ramalinga Swamigal – emphasising feeding of poor.
(ii) Vaikunda Swamigal – emphasising unity of people of all castes.
(iii) Iyothee Thassar – emphasising Caste less society.

Question 7.
Who is known as Martin-Luthur of Hinduism? Why?
Answer:

  1. Swamy Dayananda Saraswathi is known as the Martin Luther of Hinduism.
  2. He started Suddhi Movement to reconvert the Hindus who had been converted to other religions earlier.
  3. By his efforts, a large number of people were taken back within the fold of Hinduism.

Question 8.
As a student of today, what do you think the social evils present in today’s world and need reform?
Answer:
The Social evils present in today’s world and need reforms are Girl child harassment, female infanticide, Non-observance of societal rules, Adulteration, and above all poverty and pollution.

Samacheer Kalvi 10th Social Science Guide History Chapter 5 Social and Religious Reform Movements in the 19th Century

VII. Answer all the questions given under each caption

Question 1.
Brahmo Samaj

(a) Who founded Brahmo Samaj?
Answer:
Raja Rammohan Roy

(b) What Were the languages learnt by Raja Rammohan Roy?
Answer:
Arabic, Sanskrit, Persian, English, French, Latin, Greek and Hebrew languages.

(c) Name the books written by Raja Rammohan Roy.
Answer:
Precepts of Jesus Christ and Guide to Peace and Happiness were written by Raja Rammohan Roy.

(d) What did Brahmo Samaj believe?
Answer:
It believed in a “Universal religion” based on the principle of one Supreme God.

Question 2.
Arya Samaj

(a) When, where and who founded the Arya Samaj.
Answer:
The Arya Samaj was founded by Swami Dayananda Saraswathi in 1875, in Punjab.

(b) What was the main idea focused by the Samaj.
Answer:
‘Go Back to Vedas’.

(c) What did the Samaj do in the field of education?
Answer:
The Samaj started a number of Dayananda Anglo-vedic schools and colleges to spread education.

(d) What was the name of the school started after dayananda starting OAV schools are westernised?
Answer:
By 1900, Swami Shraddhanada established his own network of schools called Gurukulas emphasising the study of vedas.

Question 3.
The Theosophical Society

(a) Who was the founder of the Theosophical Society?
Answer:
It was founded by Madame Blavatsky and Henry S. Olcott.

(b) Why was it founded?
Answer:
It was founded to preach about God and Wisdom.

(c) Who was the president of this society in 1893?
Answer:
Mrs. Annie Besant.

(d) Where is the headquarters of this society located?
Answer:
The headquarters of this society is at Adyar in Chennai.

Question 4.
Parsi and Sikh Reform Movements

(a) Who founded the Parsis’ Reform Society?
Answer:
Furdunji Naoroji founded the Parsis’ Reform Society in 1851.

(b) What are the names of the two Sikh Reform Movements?
Answer:
Nirankaris and Namdharis are the names of the two Sikh Reform Movements.

(c) Name the leader from Parsi community who played a big role in early congress?
Answer:
Pherozeshah Mehta and Dinshaw Wacha played a big role in early congress from Parsi community.

(d) Who were the founders of the Sikh Reform movements? What was the objective?
Answer:
Baba Dayal Das was the founder of the Nirankari movement and Baba Ram Singh was the founder of the Namdhari movement Its main objective was to restore the purity of Sikhism and the authority of Guru Nanak.

Samacheer Kalvi 10th Social Science Guide History Chapter 5 Social and Religious Reform Movements in the 19th Century

VIII. Answer in detail

Question 1.
Elaborate the Early Reform Movements in Bengal.
Answer:
Brahmo Samaj: This was one of the earlier reform movement founded by Raja Ram Mohan Roy. Deeply concerned with the customs of Sati, child marriage and polygamy, raised his voice through the Samaj and abolished sati by legislation in 1829. The Samaj strongly advocated education for women, widow remarriage and western education. It Condemned Idol worship and meaningless rituals and ceremonies.

Adi Brahmo Samaj: In 1886, a Split occurred in Brahmo Samaj and Keshab Chandra Sen left the Samaj and founded a new organisation called Debendranath’s organisation also called as Adi-Brahmo Samaj, This Samaj also followed the ideas of Brahmo Samaj.

Prarthana Samaj: A movement similar to Brahmo Samaj founded in Bombay was called Prathana Samaj. It was founded by R.C Bhandarkar and Mahadev Govinda Ranade. Inter caste dining, Inter-caste marriage, Widow remarriage, improvement of women and depressed classes were their main activities.

Arya Samaj: The Arya Samaj was founded by Swami Dayananda Saraswathi. This is a revival movement stating ‘ Go back to Vedas’, The Samaj concentrated on social reforms and education . DAV schools of today were originally started by Arya Samaj.

Ramakrishna Mission: Ramakrishna Mission was founded by Swami Vivekananda. The mission actively involved in the social causes such as education, health care and relief in times of calamities. Service to humanity is their slogan which means Service to God.

Theosophical Movement: The Theosophical movement was founded in ‘ USA by Madame Blavatsky and Colonel Olcott. Later the movement laid its foundation headed by Annie Besant in Adyar, Chennai.

She spread her ideas through her newspaper New India and commonweal. This movement played a major role in Indian Nationalist politics.

Question 2.
Explain the activities of the Ramakrishna Mission.
Answer:

  1. Ramakrishna Mission’s activities cover the areas like educational work, healthcare, cultural activities, rural upliftment, tribal welfare and youth movement.
  2. It has its own hospitals, charitable dispensaries, maternity clinics, tuberculosis clinics and mobile dispensaries.
  3. It also maintains training centres for nurses.
  4. Orphanages and homes for the elderly people are maintained. Rural and tribal welfare works are also going on.
  5. It educational activities the Ramakrishna Mission has established many renowned educational institutions in India.
  6. It has its own universities, colleges and vocational training centres.
  7. It has also involved in disaster relief operations during famine, epidemic, fire, flood, earthquake, cyclones and communal disturbances.
  8. It played an important role in the installation of Photo Voltaic (PV) lighting system in the Sundarbans regions of West Bengal. The PV lighting was used to provide electricity to the people, who were traditionally depending on kerosene and diesel.

Samacheer Kalvi 10th Science Guide Chapter 4 Electricity

Students can download 10th Science Chapter 4 Electricity Questions and Answers, Notes, Samacheer Kalvi 10th Science Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamilnadu Samacheer Kalvi 10th Science Solutions Chapter 4 Electricity

Samacheer Kalvi 10th Science Electricity Text Book Back Questions and Answers

I. Choose the best answer.

Question 1.
Which of the following is correct?
(a) Rate of change of charge is electrical power.
(b) Rate of change of charge is current.
(c) Rate of change of energy is current.
(d) Rate of change of current is charge.
Answer:
(b) Rate of change of charge is current.

Question 2.
SI unit of resistance is:
(a) mho
(b) joule
(c) ohm
(d) ohm meter
Answer:
(c) ohm

Samacheer Kalvi 10th Science Guide Chapter 4 Electricity

Question 3.
In a simple circuit, why does the bulb glow when you close the switch?
(a) The switch produces electricity.
(b) Closing the switch completes the circuit.
(c) Closing the switch breaks the circuit.
(d) The bulb is getting charged.
Answer:
(b) Closing the switch completes the circuit

Question 4.
Kilowatt hour is the unit of:
(a) resistivity
(b) conductivity
(c) electrical energy
(d) electrical power
Answer:
(c) electrical energy

II. Fill in the blanks.

  1. When a circuit is open, ……….. cannot pass through it.
  2. The ratio of the potential difference to the current is known as ……….
  3. The wiring in a house consists of ………… circuits.
  4. The power of an electric device is a product of ……… and ………..
  5. LED stands for ………..

Answer:

  1. current
  2. resistance
  3. parallel
  4. potential difference, current
  5. Light Emitting Diode

III. State whether the following statements are true or false: If false correct the statement.

  1. Ohm’s law states the relationship between power and voltage.
  2. MCB is used to protect house hold electrical appliances.
  3. The SI unit for electric current is the coulomb.
  4. One unit of electrical energy consumed is equal to 1000 kilowatt hour.
  5. The effective resistance of three resistors connected in series is lesser than the lowest of the individual resistances.

Answer:

  1. False – Ohm’s law states that the relationship between current and voltage.
  2. True
  3. False – The SI unit for electric current is ampere.
  4. False – One unit of electrical energy consumed is equal to 1 kilowatt hour.
  5. False – The effective resistance of three resistors connected in series is greater than the highest of the “individual resistance.

IV. Match the items in column-1 to the items in column-ll.

Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 1
Answer:
(i) – (e)
(ii) – (a)
(iii) – (b)
(iv) – (c)
(v) – (d)

V. Assertion and reason type Questions.

Mark the correct choice as
(a) If both the assertion and the reason are true and the reason is the correct explanation of the assertion.
(b) If both the assertion and the reason are true, but the reason is not the correct explanation of the assertion.
(c) If the assertion is true, but the reason is false.
(d) If the assertion is false, but the reason is true.
1. Assertion: Electric appliances with a metallic body have three wire connections.
Reason: Three pin connections reduce heating of the connecting wires.
Answer:
(b) If both the assertion and the reason are true, but the reason is not the correct explanation of the assertion.

2. Assertion: In a simple battery circuit the point of highest potential is the positive terminal of the battery.
Reason: The current flows towards the point of the highest potential.
Answer:
(b) If both the assertion and the reason are true, but the reason is not the correct explanation of the assertion.

3. Assertion: LED bulbs are far better than incandescent bulbs.
Reason: LED bulbs consume less power than incandescent bulbs.
Answer:
(a) If both the assertion and the reason are true and the reason is the correct explanation of the assertion.

Samacheer Kalvi 10th Science Guide Chapter 4 Electricity

VI. Very short answer questions.

Question 1.
Define the unit of current.
Answer:
The current flowing through a conductor is said to be one ampere, when a charge of one coulomb flows across any cross-section of a conductor, in one second. Hence,
1 ampere = \(\frac{1 coulomb}{1 second}\)

Question 2.
What happens to the resistance, as the conductor is made thicker?
Answer:
If the conductor is made a thicker area of cross-section of conduction increases that will decrease the resistance.

Question 3.
Why is tungsten metal used in bulbs, but not in fuse wires?
Answer:
Tungsten metal is used in bulbs because its melting point is the greatest.
But it is not used in fuse wires. When a current more than 5A flows tungsten wire will be melted. Hence tungsten is not used in fuse wire.

Question 4.
Name any two devices, which are working on the heating effect of the electric current.
Answer:
The heating effect of electric current is used in many home appliances such as electric iron and electric toaster.

VII. Short Answer Questions.

Question 1.
Define electric potential and potential difference.
Answer:
Electric Potential: It is the amount of work done in moving unit positive charge from infinity to that point against the electric force.
Electric potential
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 2
Potential difference : It is the amount of work done in moving a unit positive charge from one point to another against the electric force.
Potential difference VA – VB = \(\frac{W_{A}-W_{B}}{Q}\)

Question 2.
What is the role of the earth wire in domestic circuits?
Answer:

  1. The earth wire provides a low resistance path to the electric current.
  2. The earth wire sends the current from the body of the appliance to the Earth, whenever a live wire accidentally touches the body of the metallic electric appliance.
  3. Thus, the earth wire serves as a protective conductor, which saves us from electric shocks.

Question 3.
State Ohm’s law.
Answer:
According to Ohm’s law, at a constant temperature, the steady current ‘I’ flowing through a conductor is directly proportional to the potential difference ‘V’ between the two ends of the conductor.
I ∝ V. Hence, = \(\frac{1}{V}\) = constant.
The value of this proportionality constant is found to \(\frac{1}{R}\)
Therefore, I = (\(\frac{1}{R}\)) V
V = IR

Question 4.
Distinguish between the resistivity and conductivity of a conductor.
Answer:
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 3

Question 5.
What connection is used in domestic appliances and why?
Answer:

  1. In the domestic appliance, it is used as a parallel connection to avoid short circuit and breakage.
  2. It has an alternative current (AC). Not DC current as it is from cables, so high potential flows through this.
  3. One more advantage of the parallel connection of circuits is that each electric appliance gets an equal voltage.

Samacheer Kalvi 10th Science Guide Chapter 4 Electricity

VIII. Long answer Questions.

Question 1.
With the help of a circuit diagram derive the formula for the resultant resistance of three resistances connected:
(a) in series and
(b) in parallel
Answer:
(a) Resistors in series : A series circuit connects the components one after the other to form a ‘single loop’. A series circuit has only one loop through which current can pass. If the circuit is interrupted at any point in the loop, no current can pass through the circuit and hence no electric appliances connected in the circuit will work. Series circuits are commonly used in devices such as flashlights. Thus, if resistors are connected end to end, so that the same current passes through each of them, then they are said to be connected in series.
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 4
Let, three resistances R1, R2 and R3 be connected in series. Let the current flowing through theorem be I. According to Ohm’s Law, the potential differences V1,V2 and V3 across R1, R2 and R3 respectively, are given by:
V1 = I R1 ………. (1)
V2 = I R2 ……… (2)
v3 = I R3 ………. (3)
The sum of the potential differences across the ends of each resistor is given by:
V = V1 + V2 + V3
Using equations (1), (2) and (3), we get
V = I R1 + I R2 + I R3 …….. (4)
The effective resistor is a single resistor, which can replace the resistors effectively, so as to allow the same current through the electric circuit. Let, the effective resistance of the series-combination of the resistors, be RS.
Then,
V = I RS ……….(5)
Combining equations (4) and (5), we get,
I RS = I R1 + I R2 + I R3
RS = R1 + R2 + R3 ……….. (6)
Thus, you can understand that when a number of resistors are connected in series, their equivalent resistance or effective resistance is equal to the sum of the individual resistances. When ‘n’ resistors of equal resistance R are connected in series, the equivalent resistance is ‘n R’.
i.e., RS = n R
The equivalent resistance in a series combination is greater than the highest of the individual resistances.

(b) Resistors in Parallel : A parallel circuit has two or more loops through which current can pass. If the circuit is disconnected in one of the loops, the current can still pass through the other loop(s). The wiring in a house consists of parallel circuits.
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 5
Consider that three resistors R1, R2 and R3 are connected across two common points A and B The potential difference across each resistance is the same and equal to the potential difference between A and B. This is me sured using the voltmeter. The current I arriving at A divides into three branches I1, I2 and I3 passing through R1, R2 and R3 respectively.
According to the Ohm’s law, you have,
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 6
The total current through the circuit is given by
I = I1 + I2 + I3
Using equations (1), (2) and (3), you get
I = \(\frac{V}{R_1}\) + \(\frac{V}{R_2}\) + \(\frac{V}{R_3}\) ……… (4)
Let the effective resistance of the parallel combination of resistors be RP Then,
I = \(\frac{V}{R_P}\) ……… (5)
Combining equations (4) and (5), you have
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 7
Thus, when a number of resistors are connected in parallel, the sum of the reciprocals of the individual resistances is equal to the reciprocal of the effective or equivalent resistance. When ‘n’ resistors of equal resistances R are connected in parallel, the equivalent resistance is \(\frac{R}{n}\)
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 8
The equivalent resistance in a parallel combination is less than the lowest of the individual resistances.

Question 2.
(a) What is meant by electric current? Give its direction?
(b) Name and define its unit.
(c) Which instrument is used to measure the electric current? How should it be r connected in a circuit?
Answer:
(a) (i) Electric current is often termed as ‘current’ and it is represented by the symbol ‘I’. It is defined as the rate of flow of charges in a conductor.
(ii) The electric current represents the number of charges flowing in any cross-section of a conductor (say a metal wire) in unit time.

(b) The SI unit of electric current is ampere (A).
The current flowing through a conductor is said to be one ampere, when a charge of one coulomb flows across any cross-section of a conductor, in one second. Hence,
1 ampere = \(\frac{1 \text { coulomb }}{1 \text { second }}\)

(c) (i) The ammeter is used to measure the current.
(ii) An Ammeter is connected in series with the circuit.
(iii) The Ammeter is a low impedance device connecting it in parallel with the circuit would cause a short circuit, damaging the Ammeter or the circuit.

Question 3.
(a) State Joule’s law of heating.
(b) An alloy of nickel and chromium is used as the heating element. Why?
(c) How does a fuse wire protect electrical appliances?
Answer:
(a) Joule’s law of heating states that the heat produced in any resistor is:

  1. directly proportional to the square of the current passing through the resistor.
  2. directly proportional to the resistance of the resistor.
  3. directly proportional to the time for which the current is passing through the resistor.

(b) Because,

  1. It has high resistivity,
  2. It has a high melting point,
  3. It is not easily oxidized.

(c) When a large current passes through the circuit, the fuse wire melts due to Joule’s heating effect and hence the circuit gets disconnected. Therefore, the circuit and the electric appliances are saved from any damage.

Samacheer Kalvi 10th Science Guide Chapter 4 Electricity

Question 4.
Explain about domestic electric circuits, (circuit diagram not required)
Answer:

  1. Electricity is distributed through the domestic electric circuits wired by the electricians.
  2. The first stage of the domestic circuit is to bring the power supply to the main-box from a distribution panel, such as a transformer.
  3. The important components of the main-box are: (i) a fuse box and (ii) a meter. The meter is used to record the consumption of electrical energy.
  4. The fuse box contains either a fuse wire or a miniature circuit breaker (MCB).
  5. The function of the fuse wire or an MCB is to protect the household electrical appliances from overloading due to excess current.

Question 5.
(a) What are the advantages of LED TV over the normal TV?
(b) List the merits of LED bulb.
Answer:
(a) Advantages of LED TV:

  1. It has brighter picture quality.
  2. It is thinner in size.
  3. It uses less power and consumes very less energy.
  4. Its life span is more.
  5. It is more reliable.

(b) Advantages of LED bulb:

  1. As there is no filament, there is no loss of energy in the form of heat.
  2. It is cooler than the incandescent bulb.
  3. In comparison with the fluorescent light, the LED bulbs have significantly low power requirement.
  4. It is not harmful to the environment.
  5. A wide range of colours is possible here.
  6. It is cost-efficient and energy efficient.
  7. Mercury and other toxic materials are not required. One way of overcoming the energy crisis is to use more LED bulbs.

IX. Numerical problems.

Question 1.
An electric iron consumes energy at the rate of 420 W when heating is at the maximum rate and 180 W when heating is at the minimum rate. The applied voltage is 220 V. What is the current in each case?
Answer:
(i) When heating is maximum, the power
P1 = 420 W
Applied voltage V = 220 V
P = VI
Current I = \(\frac{P}{V}\)
I = \(\frac{420}{220}\) = 1.909 A
I = 1.909 A

(ii) When heating is minimum
Power P2 = 180 W
Applied voltage V = 220 V
P = VI
∴ Current I = \(\frac{P}{V}\)
I = \(\frac{180}{220}\) = 0.8181 A
I = 0.8181 A

Question 2.
A 100-watt electric bulb is used for 5 hours daily and four 60 watt bulbs are used for 5 hours daily. Calculate the energy consumed (in kWh) in the month of January.
Solution:
100 W = 100 joules per second
1 watt hours = 3600 joules
The electric bulb is lighted for 5 hours daily,
100 W × 5 = 500 watt hours
500 watt hours = 1800000 joules
1 kWh = 3600000 joules
Units consumed per day = \(\frac{1800000}{3600000}\) = 0.5 units
Untis consumed in month = 0.5 × 31 = 15.5 units …. (1)
Now, Sum of power of four 60 watt bulbs = 240 W
240 W × 5 hours = 1200 watt hours
1200 watt hours = 4320000 joules
Energy consumed per day = \(\frac{4320000}{3600000}\) = 1.2 units
Energy consumed in a month = 1.2 × 31 = 37.2 units …. (2)
Total energy consumed in a month = 15.5 + 37.2 = 52.7 units
1 unit = 1 kWh
The energy consumed in the month of January = 52.7 kWh.

Question 3.
A torch bulb is rated at 3 V and 600 mA. Calculate it’s
(a) power
(b) resistance
(c) energy consumed if it is used for 4 hour.
Answer:
Voltage V = 3 V
Current I = 600 mA
(a) Power = VI
= 3 × 600 × 10-3
= 1800 × 10-3
= 1.8 W
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 9
(c) Time = 4h
Energy consumed E = P × t
E = 1.8 × 4
= 7.2 W

Samacheer Kalvi 10th Science Guide Chapter 4 Electricity

Question 4.
A piece of wire having a resistance R is cut into five equal parts.
(a) How will the resistance of each part of the wire change compared with the original resistance?
(b) If the five parts of the wire are placed in parallel, how will the resistance of the combination change?
(c) What will be ratio of the effective resistance in series connection to that of the parallel connection?
Answer:
(a) Original resistance
R = \(\frac{l}{A}\)
∴ R α l
After cutting length of each piece
r = \(\frac{l}{5}\)
New resistance
R’ = \(\frac{l’}{A}\)
R’ α l’
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 10
R : R’ = 5 : 1

(b) When five parts of the wire are placed in parallel.
Effective Resistance
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 11
Resistance of the combinations
RP = \(\frac{R}{25}\)

(c) When resistance are connected in series
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 12
RS = R
When resistance are connected in parallel
RP = \(\frac{R}{25}\)
RS : RP = R : \(\frac{R}{25}\)
= 25 R : R_1
RS : RP = 25 : 1

X. HOT Questions.

Question 1.
Two resistors when connected in parallel give the resultant resistance of 2 ohm; but when connected in series the effective resistance becomes 9 ohm. Calculate the value of each resistance.
Answer:
Let the resistance be R, and R2 when two resistances are connected in series
RS = R1 + R2
= 9
R1 + R2 = 9 ……….(1)
When two resistance are connected in parallel
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 13
Using (1) equation (2) becomes
\(\frac{9}{R_{1}R_2}\)
R1 R2 = 18 ……….(3)
(R1 – R2)² = (R1 + R2)² – 4R1R2
= (9)² – 4 × 18
= 81 – 72 = 9
∴ (R1 – R2) = √9 = 3 ………(4)
From (1)
R1 + R2 = 9
2R1 = 12
∴ R1 = \(\frac{12}{2}\) = 6 ohm
From (1)
R2 = 9 – R1
= 9 – 6 = 3Ω
The values of resistances are
R1 = 6 ohm
R2 = 3 ohm

Question 2.
How many electrons are passing per second in a circuit in which there is a current of 5 A?
Solution:
Current I = 5A
Time (t) = 1 second
Charge of electron e = 1.6 × 10-19 C
\(\mathbf{I}=\frac{q}{t}=\frac{n e}{t}\)
Number of electron, n = \(\frac{\mathrm{I} t}{e}\) = \(\frac{5 \times 1}{1.6 \times 10^{-19}}\)
n = 3.125 × 1019.

Question 3.
A piece of wire of resistance 10 ohm is drawn out so that its length is increased to three times its original length. Calculate the new resistance.
Answer:
Resistance R = 10Ω
Let l be the length of the wire R ∝ 1
When the length is increased to three times,
l’ = 3l
∴ New Resistance
R’ ∝ l’ ∝ 3l
∴ \(\frac{R}{R’}\) = \(\frac{l}{3l}\) = \(\frac{1}{3}\)
∴ R’ = 3R
New resistance = 3 times the original resistance.

Samacheer Kalvi 10th Science Guide Chapter 4 Electricity

Samacheer Kalvi 10th Science Electricity Additional Important Questions and Answers

I. Choose the best answer.

Question 1.
Electric current is defined as the rate of flow of:
(a) energy
(b) power
(c) mass
(d) charge
Answer:
(d) charge

Question 2.
The S.I. unit of electric current is _____.
(a) Volt
(b) Power
(c) Ampere
(d) newton.
Answer:
(c) Ampere

Question 3.
The unit of electric current is:
(a) ampere
(b) volt
(c) watt
(d) kilo-watt
Answer:
(a) ampere

Question 4.
The work done in moving a charge of 2 C across two points in a circuit is 2 J. What is the potential difference between the points?
(a) 1 V
(b) 10 V
(c) 100 V
(d) 0.
Answer:
(a) 1 V

Question 5.
The amount of work done to move a unit charge from one point to the other is:
(a) resistance
(b) current
(c) Potential
(d) none of the above
Answer:
(c) Potential

Question 6.
Ohm’s law gives the relative between potential difference and:
(a) emf
(b) temperature
(c) resistance
(d) current
Answer:
(d) current

Question 7.
The unit of resistance is _____.
(a) volt
(b) volt ampere-1
(c) ampere
(d) Joule.
Answer:
(b) volt ampere-1

Question 8.
The symbol of battery is:
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 14
Answer:
(b)

Question 9.
Electrical resistivity for a given material is ______.
(a) zero
(b) constant
(c) both (a) and (b)
(d) only (b).
Answer:
(b) constant

Samacheer Kalvi 10th Science Guide Chapter 4 Electricity

Question 10.
The potential difference required to pass a current 0.2 A in a wire of resistance 20 ohm is:
(a) 100 V
(b) 4 V
(c) 0.01 V
(d) 40 V
Answer:
(b) 4 V

Question 11.
The unit of electrical conductivity ______.
(a) ohm-1 metre
(b) ohm-1 metre-1
(c) Volt Ampere-1
(d) ohm.
Answer:
(b) ohm-1 metre-1

Question 12.
Kilowatt-hour is the unit of:
(a) potential difference
(b) electric power
(c) electric energy
(d) charge
Answer:
(c) electric energy

Question 13.
The resistivity of a material is 4 × 10-8 Ωm and its conductivity ______.
(a) 25 × 10-8 mho m-1
(b) 0.25 × 10-8 mho m-1
(c) 25 × 108 mho m-1
(d) 0.25 × 108 mho m-1.
Answer:
(d) 0.25 × 108 mho m-1.

Question 14.
The commonly used safely fuse wire is made of:
(a) nickel
(b) lead
(c) an alloy of tin and lead
(d) copper
Answer:
(c) an alloy of tin and lead

Question 15.
The value of one horse power is:
(a) 746 kW
(b) 746 W
(c) 3.6 × 105 W
(d) 3.6 × 106 kW
Answer:
(b) 746 W

Question 16.
When ‘n’ number of resistors are connected in series, the effecive resistance for series is ______.
(a) nR
(b) \(\frac{n}{\mathrm{R}}\)
(c) \(\frac{\mathbf{R}}{n}\)
(d) none of these.
Answer:
(a) nR

Question 17.
Name the physical quantity which is measured in kW:
(a) electric energy
(b) electric power
(c) electric current
(d) electric potential
Answer:
(b) electric power

Question 18.
What is the amount of current, when 20 C of charges flows in 4 s through a conductor? [l = \(\frac{q}{v}\)]
(a) 5 A
(b) 80 A
(c) 4 A
(d) 2 A
Answer:
(a) 5 A

Question 19.
Nichrome is ______.
(a) a conductor
(b) an insulator
(c) an alloy
(d) none of these.
Answer:
(c) an alloy

Question 20.
The main source of biomass energy is:
(a) coal
(b) heat energy
(c) thermal energy
(d) cow-dung
Answer:
(d) cow-dung

Question 21.
The value of one ampere is:
(a) \(\frac{1second}{1coulomb}\)
(b) 1 coulomb × sec
(c) \(\frac{1coulomb}{1second}\)
(d) 1 coulomb
Answer:
(c) \(\frac{1coulomb}{1second}\)

Question 22.
The heat produced in an electric heater of resistance 2 Ω is connected to an electric source, when a current of 6 A flows for 5 minutes _____.
(a) 216 × 102 J
(b) 2160 J
(c) 900 J
(d) 150 J.
Answer:
(a) 216 × 102 J
Hint: Formula H = I2Rt Joule.

Question 23.
The value of \(\frac{1joule}{1coulomb}\)
(a) 1 kWh
(b) 1 Wh
(c) ampere
(d) volt
Answer:
(d) volt

Samacheer Kalvi 10th Science Guide Chapter 4 Electricity

Question 24.
The mathematical from of Ohm’s law is given by:
(a) V = IR
(b) I = VR
(c) R = \(\frac{I}{V}\)
(d) I = \(\frac{R}{V}\)
Answer:
(a) V = IR

Question 25.
One kilowatt hour is _____.
(a) 3.6 × 106 J
(b) 36 × 106 J
(c) 3.6 × 105 J
(d) 36 × 105 J.
Answer:
(a) 3.6 × 106 J

Question 26.
If the length and radius of a conductor is doubled then its specific resistance will:
(a) be doubled
(b) be halved
(c) be tripled
(d) remain the same
Answer:
(d) remain the same

Question 27.
The value of resistivity of nichrome is:
(a) 1.5 × 106 Ωm
(b) 1.5 × 10-6 Ωm
(c) 5.1 × 106 Ωm
(d) 5.1 × 10-6 Ωm
Answer:
(b) 1.5 × 10-6 Ωm

Question 28.
Due to short circuit, effective resistance in the circuit becomes _____.
(a) large
(b) very small
(c) very large
(d) zero.
Answer:
(b) very small

Question 29.
if a conductor has a length of 1 m and area of 1 m² then its resistivity is equal to its:
(a) resistance
(b) conductance
(c) length
(d) conductivity
Answer:
(a) resistance

Question 30.
When resistors are connected in parallel, potential difference across each resistor will be:
(a) different
(b) same
(c) vary
(d) none of the above
Answer:
(b) same

Question 31.
LED TV screen was developed by James P. Mitchell in _____.
(a) 1797
(b) 1977
(c) 2009
(d) 1987.
Answer:
(b) 1977

Question 32.
Heat developed across a conductor H =
(a) IRt
(b) VR
(c) I2Rt
(d) I2R
Answer:
(c) I2Rt

Question 33.
Expression for electric energy is:
(a) W = \(\frac{V}{I}\)
(b) W = VIt
(c) W = Vt
(d) W = \(\frac{V}{It}\)
Answer:
(b) W = VIt

Question 34.
In our home, fuse box consists of:
(a) fuse wire
(b) MCB
(c) fuse wire or MCB
(d) switches
Answer:
(c) fuse wire or MCB

Question 35.
Which of the following is a semi conductor device?
(a) LED bulb
(b) fuse
(c) MCB
(d) switch
Answer:
(a) LED bulb

Samacheer Kalvi 10th Science Guide Chapter 4 Electricity

II. Fill in the blanks.

1. The flow of charge: Electric current. A continuous closed path of an electric current is ………. The unit of charge: Coulomb then-current ……….
2. Electric current I: Charge (Q)/ ………. while electric potential V is ……….
3. A resistor of resistance R: Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 15 Then variable resistance and ……….. rheostat ……….
4. In series connection of resistors: ………. Then for parallel connection of resistors: ………..
5. The transformation of energy in Electric oven: ………… Electric cell ………..
6. The expression obtained from Ohm’s law ………… joule’s law
7. The unit of electric power …………. then electric energy ………..
8. The equivalent of 1 volt ………. then for 1 ohm ………..
9. The tap-key is used to ……… and ……….. an electric circuit.
10. The opposition to flow of current is called ………. and its unit is ………..
11. The heat developed in a conductor is directly proportional to the square of ………… and ………. of flow.
12. The S.I unit of electric current is ……….
13. The S.l unit of resistance is ……….
14. ……….. is the S.l unit of potential difference.
15. From Ohm’s law \(\frac{V}{I}\) =
16. If a current 2A flows through conductor having a potential difference of 6 V then its resistance is ……….
17. If R is the resistance of a conductor then its conductance is G = ……….
18. Conductivity is ……… for ……….. than insulators.
19. When resistors are connected in series the equivalent resistance is …………. than the highest resistance of individual resistors.
20. In series connection ……….. is less as effective resistance is more.
21. Tungsten is used as heating element because its resistance is ……….
22. Tungsten is used as filament in the electric bulb because its melting points is …………
23. If a current of 6A flows through a 5Ω resistance for 10 minutes than heat developed in the resistance is ……….
24. When a current of IA flows through a conductor having potential difference of IV, the electric power is ………..
25. 746 watt is equivalent to ………..
26. In displays are used ………….
Answer:
1. Electric circuit, Ampere
2. Time (t), Work done (W)/charge (Q)
3. Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 16
4. Current is same, Potential difference is same
5. electrical into heat energy, chemical into electrical energy
6. V = IR, H = I2Rt
7. Kilowatt, want hour
8. \(\frac{1joule}{1coulomb}\), \(\frac{1volt}{1ampere}\)
9. open, close
10. resistance, ohm
11. current, time
12. ampere
13. Ohm 15. R
14. Volt
15. R
16. 3 ohm
17. \(\frac{I}{R}\)
18. more, conductors
19. greater
20. Current
21. high
22. high
23. 108 kJ
24. 1 W
25. 1 horse power
26. LED bulbs

III. State whether the following statements are true or false: If false correct the statement.

1. Current is the rate of flow of charges
2. The symbol of diode is
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 17
3. Potential = \(\frac{charge}{time}\)
4. Mathematical form of ohm’s law is V = IR
5. Nichrome is used in electric bulb.
6. The unit of conductance is mho.
7. The equivalent resistance in a parallel combination is less than the lowest of the individual resistance.
8. In parallel connection the effective resistance is RP = \(\frac{R_{1}+R_{2}}{R_{1}R_{2}}\)
9. Heat produced in a conductor is H = l²Rt
10. 1 kWh = 3.6 J.
11. An MCB is a switching device.
12. LED means Light Emitting Diode.
Answer:
1. True
2. True
3. False – Potential = \(\frac{Workdone(W)}{Charge(Q)}\)
4. True
5. False – Nichrome is used in heating device.
6. True
7. True
8. False – In parallel connection, the effective resistance is RP = \(\frac{R_{1}R_{2}}{R_{1}+R_{2}}\)
9. True
10. False – 1 kWh = 3.6 × 106 J
11. True
12. True

Samacheer Kalvi 10th Science Guide Chapter 4 Electricity

IV. Match the items in column-1 to the items in column-ll.

Question 1.
Match the Column I with Column II.
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 18
Answer:
(i) – (d)
(ii) – (c)
(iii) – (a)
(iv) – (b)

Question 2.
Match the components with symbols
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 19
Answer:
(i) – (d)
(ii) – (c)
(iii) – (b)
(iv) – (a)

Question 3.
Match the Column I with Column II.
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 20
Answer:
(i) – (c)
(ii) – (d)
(iii) – (b)
(iv) – (a)

Question 4.
Match the Column I with Column II.
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 21
Answer:
(i) – (d)
(ii) – (c)
(iii) – (b)
(iv) – (a)

Question 5.
Match the column I with column II.
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 22
Answer:
(i) – (e)
(ii) – (d)
(iii) – (a)
(iv) – (b)

Question 6.
Match the column I with column II:
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 23
Answer:
(i) – (d)
(ii) – (e)
(iii) – (a)
(iv) – (b)

Question 7.
Match the column I with column II:
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 24
Answer:
(i) – (e)
(ii) – (a)
(iii) – (d)
(iv) – (c)

Samacheer Kalvi 10th Science Guide Chapter 4 Electricity

V. Assertion and reason type questions.

Question 1.
Assertion: In a series system, equivalent resistance is the sum of the individual resistance.
Reason: The current that passes through each resistor is the same.
(a) Assertion is true but Reason is false.
(b) Assertion is true and Reason doesn’t explains Assertion,
(c) Both Assertion and Reason are false.
(d) Assertion is true and Reason explains Assertion
Answer:
(d) Assertion is true and Reason explains Assertion

Question 2.
Assertion: In a parallel system, the total current is equal to the sum of the current through each resistor.
Reason: The potential difference across each resistor is the same.
(a) Assertion is true and Reason explains Assertion.
(b) Assertion is true and Reason doesn’t explains Assertion.
(c) Both Assertion and Reason are false
(d) Assertion is true but Reason is false.
Answer:
(a) Assertion is true and Reason explains Assertion.

Question 3.
Assertion: The unit of power watt is not frequently used in practice. Reason: it cannot be converted into Joule.
(a) Both Assertion and Reason are false.
(b) Assertion is true but Reason is false.
(c) Both Assertion and Reason are true and Reason explains Assertion.
(d) Both Assertion and Reason are true and Reason doesn’t explains Assertion.
Answer:
(b) Assertion is true but Reason is false.

Question 4.
Assertion: A wire carrying a current has electric field around d.
Reason: A wire carrying current is stays electrically neutral.
(a) If both the assertion and the reason a re true and the reason is the correct explanation of the assertion.
(b) If both the assertion and the reason are true, but the reason is not the correct explanation of the assertion.
(c) If the assertion is true, but the reason is false.
(d) If the assertion is false, but the reason is true.
Answer:
(b) If both the assertion and the reason are true, but the reason is not the correct explanation of the assertion.

Question 5.
Assertion: In order to pass current through electric circuit, it must be closed.
Reason: In our home, the switch is ON, then the current flows through the bulb. So, the bulb glows.
(a) If both the assertion and the reason are true and the reason is the correct explanation of the assertion.
(b) If both the assertion and the reason are true, but the reason is not the correct explanation of the assertion.
(c) If the assertion is true, but the reason is false.
(d) If the assertion is false, but the reason is true.
Answer:
(a) If both the assertion and the reason are true and the reason is the correct explanation of the assertion.

Question 6.
Assertion: Resistance of a material opposes the flow of charges.
Reason: It is different for different materials.
(a) If both the assertion and the reason are true and the reason is the correct explanation of the assertion.
(b) If both the assertion and the reason are true, but the reason is not the correct explanation of the assertion.
(c) If the assertion is true, but the reason is false.
(d) If the assertion is false, but the reason is true.
Answer:
(b) If both the assertion and the reason are true, but the reason is not the correct explanation of the assertion.

Question 7.
Assertion: Electrical conductivity is the reciprocal of electrical resistivity. Reason: The unit of conductivity is Ohm.
(a) If both the assertion and the reason are true and the reason is the correct explanation of the assertion.
(b) If both the assertion and the reason are true, but the reason is not the correct explanation of the assertion.
(c) If the assertion is true, but the reason is false.
(d) If the assertion is false, but the reason is true.
Answer:
(c) If the assertion is true, but the reason is false.

Question 8.
Assertion: One end of the earthing wire is connected to a body of the electrical appliance and its other end is connected to a metal tube that is burried into the Earth.
Reason: The earth wire provides low resistance path to the electric current.
(a) If both the assertion and the reason are true and the reason is the correct explanation of the assertion.
(b) If both the assertion and the reason are true, but the reason is not the correct explanation of the assertion.
(c) If the assertion is true, but the reason is false.
(d) If the assertion is false, but the reason is true.
Answer:
(a) If both the assertion and the reason are true and the reason is the correct explanation of the assertion.

Samacheer Kalvi 10th Science Guide Chapter 4 Electricity

Question 9.
Assertion: The passage of electric current through a wire results in the production of heat.
Reason: The heating effect is used in electric heater electric iron etc.
(a) If both the assertion and the reason are true and the reason is the correct explanation of the assertion.
(b) If both the assertion and the reason are true, but the reason is not the correct explanation of the assertion.
(c) If the assertion is true, but the reason is false.
(d) If the assertion is false, but the reason is true.
Answer:
(b) If both the assertion and the reason are true, but the reason is not the correct explanation of the assertion.

Question 10.
Assertion: One kilowatt hour is known as one unit of electrical energy.
Reason: 1 kWh = 3.6 × 106J
(a) If both the assertion and the reason are true and the reason is the correct explanation of the assertion.
(b) If both the assertion and the reason are true, but the reason is not the correct explanation of the assertion.
(c) If the assertion is true, but the reason is false.
(d) If the assertion is false, but the reason is true.
Answer:
(a) If both the assertion and the reason are true and the reason is the correct explanation of the assertion.

VI. Very short answer type Questions

Question 1.
If a charge of QC flows through a conductor in time t second then what is the value of current?
Answer:
Charge = \(\frac{Charge}{time}\)
I = \(\frac{Q}{t}\)

Question 2.
What is the electric circuit?
Answer:
An electric circuit is a closed conducting loop.
(or)
path, which has a network of electrical components through which electrons are able to flow. This path is made using electrical wires so as to connect an electric appliance to a source of electric charges (battery).

Question 3.
If the length of a wire is doubled and its cross-section is also doubled than what happens its resistance?
Answer:
Resistance of a wire
R = \(\frac{pl}{A}\) ………. (1)
l’ = 2l
A’ = 2A
∴ New Resistance
R’ = l × \(\frac{2l}{2A}\)
R’ = \(\frac{pl}{A}\) …….. (2)
Form (1) and (2) it is found that resistance remains unchanged.

Question 4.
What is the unit of resistance and resistivity of a conductor?
Answer:
(i) The unit of resistance is ohm.
(ii) The unit of resistivity is ohm meter.

Question 5.
Define the unit of resistance? (or) Define one ohm.
Answer:
The resistance of a conductor is said to be one ohm if a current of one ampere flows through it when a potential difference of one volt is maintained across its ends.
\(\text { Ohm }=\frac{1 \text { volt }}{1 \text { ampere }}\).

Question 6.
What is the unit of conductivity?
Answer:
The unit of conductivity is mho meter.

Samacheer Kalvi 10th Science Guide Chapter 4 Electricity

Question 7.
What is the value of one kilo watt hour?
Answer:
One kilowatt hour = 1000 W hr
1 kWh = 3.6 × 106J

Question 8.
What is the heating effect of electric current?
Answer:
The passage of electric current through a wire resulting in the production of heat. This phenomenon is called the heating effect of current. This heating effect of current is used in devices like electric heater, electric iron, etc.

VII. Short Answer Questions.

Question 1.
What is an electric circuit?
Answer:
An electric circuit is a closed conducting loop (or) path, which has a network of electrical components through which electrons are able to flow.

Question 2.
Draw a circuit diagram to represent a simple electric circuit.
Answer:
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 25

Question 3.
What is the direction of conventional current?
Answer:
By convention, the direction of current is taken as the direction of flow of positive charge (or) opposite to the direction of flow of electrons.

Question 4.
Define electric potential.
Answer:
The electric potential at a point is defined as the amount of work done in moving a unit positive charge from infinity to that point against the electric force.

Question 5.
What is meant by overloading?
Answer:
(i) Overloading happens when a large number of appliances are connected in series to the same source of electric power. This leads to a flow of excess current in the electric circuit.

(ii) When the amount of current passing through a wire exceeds the maximum permissible limit, the wires get heated to such an extent that a fire may be caused. This is known as overloading.

Question 6.
What is meany by short circuit?
Answer:

  1. When a live wire comes in contact with a neutral wire, it causes a ‘short circuit’.
  2. This happens when the insulation of the wires get damaged due to temperature changes or some external force.
  3. Due to a short circuit, the effective resistance in the circuit becomes very small, which leads to the flow of a large current through the wires.
  4. This results in heating of wires to such an extent that a fire may be caused in the building.

Question 7.
Draw an electric circuit to understand Ohm’s law.
Answer:
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 26

Question 8.
Define resistance of a conductor.
Answer:
The resistance of a conductor can be defined as the ratio between the potential difference across the ends of the conductor and the current flowing through it.

Question 9.
Define Resistance. Give its unit and conductance.
Answer:
The resistance of a conductor can be defined as the ratio between the potential difference across the ends of the conductor and the current flowing through it.
Conductance: It is defined as the reciprocal of its resistance (R). Hence, the conductance ‘G’ of a conductor is given by
\(\mathrm{G}=\frac{1}{\mathrm{R}}\)
Its unit is ohm-1. It is also represented as ‘mho’.

Question 10.
Define electrical resistivity of a material.
Answer:
The electrical resistivity of a material is defined as the resistance of a conductor of unit length and unit area of cross section. Its unit is ohm metre.

Samacheer Kalvi 10th Science Guide Chapter 4 Electricity

Question 11.
What is meant by electrical conductivity?
Answer:
The reciprocal of electrical resistivity of a material is called its electrical conductivity.
σ = \(\frac{1}{p}\)

Question 12.
Mention the differences between the combination of resistances in series and parallel.
Answer:
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 27

Question 13.
Write short notes about filament in electric bulbs.
Answer:
In electric bulbs, a small wire is used, known as filament. The filament is made up of a material whose melting point is very high. When current passes through this wire, heat is produced in the filament. When the filament is heated, it glows and gives out light. Tungsten is the commonly used material to make the filament in bulbs.

Question 14.
What is meant by electric power?
Answer:
The electric power is the product of the electric current and the potential difference due to which the current passes in a circuit.

Question 15.
What is meant by overloading of an electric circuit?
Answer:
When the amount of current passing through a wire exceeds the maximum permissible limit, the wires get heated to such an extent that a fire may be caused. This is known as overloading.

Question 16.
What is meant by LED bulb?
Answer:
An LED bulb is a semiconductor device that emits visible light when an electric current passes through it. The colour of the emitted light will depend on the type of materials used.

Question 17.
W hat is meant by seven segment display? state its uses.
Answer:
(i) A ‘Seven Segment Display’ is the display device used to give an output in the form of numbers or text.
(ii) It is used in digital meters, digital clocks, microwave ovens, etc.

Question 18.
What do you know about LED television.
Answer:
LED Television is one of the most important applications of Light Emitting Diodes. An LED TV is actually an LCD TV (Liquid Crystal Display) with LED display. An LED display uses LEDs for backlight and an array of LEDs act as pixels. LEDs emitting white light are used in monochrome (black and white) TV; Red, Green and Blue (RGB) LEDs are used in colour television.

Question 19.
What is fuse wire?
Answer:
The function of fuse wire or an MCB is to protect the household electrical appliances from excess current due to overloading or a short circuit.

Question 20.
Draw a group between potential difference and current.
Answer:
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 28

Samacheer Kalvi 10th Science Guide Chapter 4 Electricity

Question 21.
Write short note about short circuit?
Answer:
When a live wire comes in contact with a neutral wire, it causes a ‘short ‘ circuit’. This happens when the insulation of the wires get damaged due to temperature changes or some external force. Due to a short circuit, the effective resistance in the circuit becomes very small, which leads to the flow of a large current through the wires. This results in heating of wires to such an extent that a fire may be caused in the building.

VIII. Long answer questions.

Question 1.
Tabulate various components used in electrical circuit and their uses?
Answer:
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 29

Question 2.
Explain series connection of parallel resistors.
Answer:
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 30
If we consider the connection of a set of parallel resistors that are connected in series, you get a series – parallel circuit. Let R1 and R2 be connected in parallel to give an effective resistance of Rp1. Similarly, let R3, and R4 be connected in parallel to give an effective resistance of Rp2. Then, both of these parallel segments are connected in series. Using equation we get
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 31
We get = R1 + R2 + R3 ……….(1)
Finally, using equation (1), the net effective resistance is given by
Rtotal = RP1 + RP2

Question 3.
Explain parallel connection of series resistors.
Answer:
If you consider a connection of a set of series resistors connected in a parallel circuit, you get a parallel-series circuit. Let R1 and R2 be connected in series to give an effective resistance of RS1. Similarly, let R3 and R4 be connected in series to give an effective resistance of RS2. Then, both of these serial segments are connected in parallel.
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 32
Using equation
RS = R1 + R2 + R3
We get RS1 = R1 + R2, RS2 = R3 + R4
Finally, using equation
\(\frac{1}{R_P}\) = \(\frac{1}{R_1}\) + \(\frac{1}{R_2}\) + \(\frac{1}{R_3}\)
the net effective resistance is given by
\(\frac{1}{R_{total}}\) = \(\frac{1}{R_{S1}}\) + \(\frac{1}{R_{S2}}\)

Question 4.
Explain applications of heating effect.
Answer:
Electric Heating Device: The heating effect of electric current is used in many home appliances such as electric iron, electric toaster, electric oven, electric heater, geyser, etc. In these appliances Nichrome, which is an alloy of Nickel and Chromium is used as the heating element. Because:
(i) it has high resistivity,
(ii) it has a highmelting point,
(Hi) it is not easily oxidized.

Fuse Wire : The fuse wire is connected in series, in an electric circuit. When a large current passes through the circuit, the fuse wire melts due to Joule’s heating effect and hence the circuit gets disconnected. Therefore, the circuit and the electric appliances are saved from any damage. The fuse wire is made up of a material whose melting point is relatively low.

Filament in bulbs : In electric bulbs, a small wire is used, known as filament. The filament is made up of a material whose melting point is very high. When current passes through this wire, heat is produced in the filament. When the filament is heated, it glows and gives out light. Tungsten is the commonly used material to make the filament in bulbs.

Samacheer Kalvi 10th Science Guide Chapter 4 Electricity

Question 5.
Write short notes about
(i) LED bulb
(ii) Seven segment display
Answer:
(i) An LED bulb is a semiconductor device that emits visible light when an electric current passes through it. The colour of the emitted light will depend on the type of materials used. With the help of the chemical compounds like Gallium Arsenide and Gallium Phosphide, the manufacturer can produce LED bulbs that radiates red, green, yellow and orange colours. Displays in digital watches and calculators, traffic signals, street lights, decorative lights, etc., are some examples for the use of LEDs.

(ii) A ‘Seven Segment Display’ is the display device used to give an output in the form of numbers or text. It is used in digital meters, digital clocks, micro wave ovens, etc. It consists of 7 segments of LEDs in the form of the digit 8. These seven LEDs are named as a, b, c, d, e, f and g. An extra 8th LED is used to display a dot.
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 33

IX. Numerical problems.

Question 1.
An electric iron draws a current of 0.5 A when the voltage is 220 volts. Calculate the amount of electric charge flowing through it in one hour.
Answer:
I = \(\frac{Q}{t}\)
Charge Q = ?
Charge I = 0.5 A
Time = 1 hour
= 60 × 60 s
Q = It
= 0.5 × 3600
= 1800 C
The amount of electric charge flowing = 1800 C

Question 2.
A current of 5A flows through a heater for 10 minutes. Calculate the amount of electric charge flowing through the electric circuit.
Answer:
Q = I × t
Current I = 5A
Time t = 10 × 60 = 600 s
= 5 × 600 = 3000 C

Question 3.
A torch bulb draws a current 0.6 A, when glowing from a source of 6 V. Calculate the resistance of the bulb when glowing.
Answer:
V = IR
Current I = 0.6A
Potential V = 6V
R = ?
R = \(\frac{V}{I}\) = \(\frac{6}{0.6}\) = 10Ω
The resistance of the bulb = 10Ω

Question 4.
Find the potential difference required to pass a current of 0.2 A in a wire of resistant 20Ω.
Answer:
V = IR
Current I = 0.2A
Resistance R = 20Ω
Potential difference V = ?
V = 0.2 × 20 = 4V
The potential difference in a wire = 4V

Question 5.
Calculate the amount of work done in moving charge of 25 C across two points having potential difference of 20V.
Answer:
W = QV
Charge Q = 25 C
Potential difference V = 20 V
W = 25 × 20 = 500 J

Question 6.
Three resistances are connected in an electrical circuit as shown in the circuit diagram. Determine the potential difference across resistance R2.
Answer:
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 34
For series connection, the effective resistance
RS = R1 + R2 + R3
= 1 + 2 + 3 = 6Ω
Total potential = 12V
Amount of current flowing through the circuit
I = \(\frac{V}{R_{S}}\) = \(\frac{12V}{6Ω}\) = 2A
Potential difference across resistance R2
V = I × R2
= 2 × 2 = 4V
The potential difference across the resistance R2 = 4 V

Question 7.
In the given network, find the equivalent resistance between A and B.
Answer:
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 35
An equivalent of the given network is drawn in the relevant parts as follows: Resistance of the combination R1 and R2 is
RS = 5 + 5 = 10Ω
Resistance of the combination R1, R2 and R3 is
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 36
The resistance of series combination RP1 and R4 is RS1 = 5 + 5 = 10Ω
Resistance of the combination RS1 and R5 is
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 37
Resistance of the series combination RP2 and R6 is
RS2 = 5 + 5 = 10Ω
Resistance of the combination RS2 and R7 is
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 38
Resistance of the series combination RP3 and R8 is
RP3 = 5 + 5 = 10Ω
Resistance of the combination RS3 and R9 is
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 39
Resistance of the series combination RP4 and R6 is
RS4 = 5 + 5 = 10Ω
Resistance of the combination RS4 and R8 is
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 40
∴ Resistance between A and B is 5Ω

Samacheer Kalvi 10th Science Guide Chapter 4 Electricity

Question 8.
For a given circuit calculate
(i) the total effective resistance of the circuit.
(ii) the total current in the circuit
(iii) the current through each resistor.
Answer:
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 41
For parallel connection, the effective resistance
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 42
(i) Total effective resistance of the circuit
RP = 0.588Ω

(ii) Total current in the circuit
I = 10.2 A

(iii) Current through R1 = 6A
Current through R2 = 3A
Current through R3 = 1.2A

Question 9.
An electric iron a rating of 750 W, 220 V.
(i) Calculate current passing through it and
(ii) Its resistance when in use.
Answer:
P = VI
I = \(\frac{P}{V}\)
Ohm’s law V = IR
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 43
(i) The amount of current passing
I = 3.4A
(ii) Resistance
R = 64.7Ω

Question 10.
Following graph was plotted between V and I values. What would be the values of \(\frac{V}{I}\) ratios when the potential difference is 0.8 V and 1.2 V?
Answer:
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 44
V1 = 0.8V, I1 = 32A; V2 = 1.2V; I2 = 48A
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 45

Question 11.
Three resistors of 2Ω, 4Ω and 8Ω are connected in parallel with a battery of 3 V. Calculate
(i) Current through each resistor and
(ii) Total current in the circuit.
Answer:
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 46
Potential difference across each resistor is same.
(i) Current through each resistor:
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 47

(ii) Total current in the circuit: I = I1 + I2 + I3
I = 1.5 + 0.75 + 0. 375
I = 2.625 A

Samacheer Kalvi 10th Science Guide Chapter 4 Electricity

Question 12.
Two bulbs of 40 W and 60 W are connected in series to an external potential difference. Which bulb will glow brighter? Why?
Answer:
Let the external potential difference be 230 V
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 48
For 40 W bulb resistance is R
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 49
For 60 W bulb resistance is R
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 50
According to Ohm’s law
I = \(\frac{V}{R}\)
Current flowing through 40 W bulb is
\(\frac{230}{1322.5}\) = 0.1739 A
Current flowing through 60 W bulb is
\(\frac{230}{881.6}\) = 0.2608 A
When bulbs are connected in series effective resistance is
RS = R1+ R2 = 1322.5 + 881.6
RS = 2204.1Ω
Net current
I = \(\frac{230}{2204.1}\) = 0.1043 A
Using power equation P = I²R
For 40 W bulb P = I²R
= (0.1043)² × 1322.5
= (0.01087) × 1322.5 = 14.386 W
For 60 W bulb P = I²R
= (0.1043)² × 881.6
= (0.01087) × 881.6 = 9.5904 W
In a series system, higher the resistance, higher the brightness so, 40 W bulb glows brighter.

Question 13.
A wire is bent into a circle. The effective resistance across the diameter is 8Ω. Find the resistant if the wire.
Answer:
RP = 8Ω = resistance across diameter
\(\frac{1}{R}\) + \(\frac{1}{R}\) = \(\frac{1}{8}\)
\(\frac{2}{R}\) = \(\frac{1}{8}\)
R = 16Ω
x is the resistance of the wire.
x = 16 + 16 = 32Ω
x = 32Ω

Samacheer Kalvi 10th Science Guide Chapter 4 Electricity

X. HOT Questions.

Question 1.
A 60 W bulb is connected in parallel with a room heater. This combination is connected across the mains. If 60 W bulb is replaced by a 100 W bulb what happens to the heat produced by the heater? Given reason.
Answer:
Heat produced by the heater will be same. When the bulb and a heater are connected in parallel and this combination is connected across the mains, potential difference across each is the same equal to the voltage V of the mains irrespective of the resistance of the bulb.

If R is the resistance of the heater then heat produced by the heater will be \(\frac{V^2}{R}\) in both cases. Hence heat produces by heater will not be changed.

Question 2.
Two bulbs 60 W and 100 W are connected in series and this combination is connected to a d.c power supply. Will the potential difference across 60 W bulb be higher than that across 100 W bulb?
Answer:
60 W bulb has a higher resistance than the resistance across 100 W bulb since the power developed is P = \(\frac{V^2}{R}\).
Potential difference across a bulb will be proportional to resistance. Hence potential difference across 60 W bulb is higher than that across 100 W bulb.

Question 3.
Super conductors has lowest resistance. Is it true. Give reason.
Answer:
True. When the temperature of super conductor is reduced to zero or near by zero its resistance becomes zero.

Question 4.
A constant voltage is applied between two ends of a uniform conducting wire. If both the length and radius of the wire is doubled then what happens to the heat produced in the wire?
Answer:
We know that resistance of a conducting wire is R = \(\frac{pl}{A}\)
\(\frac{Pl}{πr^{2}}\)
If length l and radius r are doubled, then resistance will become half. But heat produced H = \(\frac{V^2}{R}\).
Hence, heat produced per second will become thrice.

Question 5.
Calculate the effective resistance between A and B.
Answer:
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 51
The electrical circuit can be redrawn as
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 52
The resistance R1 and R2 are in series
RS = R1 + R2 = 2 + 2 = 4Ω
The resistance RS and R3 are in parallel
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 53
∴ Effective resistance Reff= 1.33Ω

Question 6.
Two wires of same material and length have resistances 5Ω and 10Ω respectively. Calculate the ratio of radii of the two wires.
Answer:
Resistance
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 54
∴ r1 : r2 = √2 : 1

Samacheer Kalvi 10th Science Guide Chapter 4 Electricity

Question 7.
An iron box of 400 W power is used daily for 30 minutes. If the cost per unit is 75 paise, find the weekly expense on using the iron box.
Answer:
Power P = 400 W
Samacheer Kalvi 10th Science Guide Chapter 4 Electricity 55
Energy consumed = Power × Time
= 400 × \(\frac{1}{2}\) = 200 Wh
Energy consumed in one week= 200 × 7
= 1400 Wh = 1.4 kWh
= 1.4 unit
∴ Total cost per week = 1.4 × 0.75 = Rs 1.05
Weekly expense = Rs 1.05

Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics

Students can download 10th Science Chapter 3 Thermal Physics Questions and Answers, Notes, Samacheer Kalvi 10th Science Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamilnadu Samacheer Kalvi 10th Science Solutions Chapter 3 Thermal Physics

Samacheer Kalvi 10th Science Thermal Physics Text Book Back Questions and Answers

I. Choose the correct answer.

Question 1.
The value of universal gas constant:
(a) 3.81 mol-1 K-1
(b) 8.03 mol-1 K-1
(c) 1.38 mol-1 K-1
(d) 8.31 mol-1 K-1
Answer:
(d) 8.31 mol-1 K-1

Question 2.
If a substance is heated or cooled, the change in mass of that substance is:
(a) positive
(b) negative
(c) zero
(d) none of the above
Answer:
(b) negative

Question 3.
If a substance is heated or cooled, the linear expansion occurs along the axis of ______.
(a) X or -X
(b) Y or -Y
(c) both (a) and (b)
(d) either (a) or (b).
Answer:
(c) both (a) and (b)
Hint: When a substance is heated its expansion is positive i,e, can be taken along either +X or +Y direction. But when substance is cooled it’s either length or area or volume decreases i.e. with respect expansion, it is opposite direction i.e. either -X or -Y direction respectively.

Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics

Question 4.
Temperature is the average of the molecules of a substance.
(a) difference in K.E and P.E
(b) sum of P.E and K.E
(c) difference in T.E and P.E
(d) difference in K.E and T.E
Answer:
(b) sum of P.E and K.E

Question 5.
In the Given diagram, the possible direction of heat energy transformation is:
Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics 1
(a) A ← B, A ← C, B ← C
(b) A → B, A → C, B → C
(c) A → B, A ← C, B → C
(d) A ← B, A → C, B ← C
Answer:
(a) A ← B, A ← C, B ← C

II. Fill in the blanks.

  1. The value of Avogadro number ………..
  2. The temperature and heat are ……….. quantities.
  3. One calorie is the amount of heat energy required to raise the temperature of ……….. of water through
  4. According to Boyle’s law, the shape of the graph between pressure and reciprocal of volume is …………

Answer:

  1. 6.023 × 1023
  2. Inter convertible
  3. 1 gram, 1°C
  4. A straight line

III. State whether the following statements are true or false, if false explain why?

  1. For a given heat in liquid, the apparent expansion is more than that of real expansion.
  2. Thermal energy always flows from a system at higher temperature to a system at lower temperature.
  3. According to Charles’s law, at constant pressure, the temperature is inversely proportional to volume.

Answer:

  1. True
  2. True
  3. False – According to Charles law, at constant pressure, the volume is directly proportional to temperature.

IV. Match the items in column-I to the items in column-II

Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics 2
Answer:
A. (s)
B. (t)
C. (p)
D. (q)
E. (r)

Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics

V. Assertion and Reason type questions.

(a) Both the assertion and the reason are true and the reason is the correct explanation of the assertion.
(b) Both the assertion and the reason are true but the reason is not the correct explanation of the assertion.
(c) The assertion is true but the reason is false.
(d) The assertion is false but the reason is true.
1. Assertion: There is no effects on other end when one end of the rod is only heated.
Reason: Heat always flows from a region of lower temperature to higher temperature of the rod.

2. Assertion: Gas is highly compressible than solid and liquid
Reason: Interatomic or intermolecular distance in the gas is comparably high.
Answer:
1. (b)
2. (a)

VI. Answer in briefly.

Question 1.
Define one calorie.
Answer:
One calorie is defined as the amount of heat energy required to rise the temperature of 1 gram of water through 1°C.

Question 2.
Distinguish between linear and superficial areal expansion.
Answer:
Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics 3

Question 3.
What is the coefficient of cubical expansion?
Answer:
The ratio of increase in the volume of the body per degree rise in temperature to its unit volume is called a coefficient of cubical expansion.

Question 4.
State Boyle’s law
Answer:
When the temperature of a gas is kept constant, the volume of a fixed mass of gas is inversely proportional to its pressure.
P ∝ 1 / V

Question 5.
State-the law of volume.
Answer:
When the pressure of a gas is kept constant, the volume of a gas is directly proportional to the temperature of the gas.
i.e., V ∝ T.
(or)
\(\frac{\mathrm{V}}{\mathrm{T}}\) = constant.

Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics

Question 6.
Distinguish between ideal gas and real gas.
Answer:
Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics 4

Question 7.
What is co-efficient of real expansion?
Answer:
Coefficient of real expansion is defined as the ratio of the true rise in the volume of the liquid per degree rise in temperature to its unit volume. The SI unit of coefficient of real expansion is the K-1.

Question 8.
What is the coefficient of apparent expansion?
Answer:
Coefficient of apparent expansion is defined as the ratio of the apparent rise in the volume of the liquid per degree rise in temperature to its unit volume.
The SI unit of the coefficient of apparent expansion is K-1.

VII. Numerical problems.

Question 1.
Find the final temperature of a copper rod whose area of cross section changes from 10 m² to 11 m² due to heating. The copper rod is initially kept at 90 K. (Coefficient of superficial expansion is 0.0021 /K).
Answer:
Change in area ΔA = 11 – 10 = 1 m²
Initial temperature T1 = 90 K
Let Final temperature be T2K
A0 = 10 m²
Coefficient of superficial expansion is
αA = 0.0021 / k
\(\frac{ΔA}{A_0}\) = αAΔT
\(\frac{1}{10}\) = 0.0021 ΔT
∴ ΔT = 0.0021 × 10
= 0.021
T2 – T1 = 0.021
T2 – 90 = 0.021
∴ Final temperature T2 = 90.021 K

Question 2.
Calculate the coefficient of cubical expansion of a zinc bar. Whose volume is increased 0.25 m³ from 0.3 m³ due to the change in its temperature of 50 K.
Answer:
Initial volume V0 = 0.25 m³
Final volume = 0.30 m³
Change in volume ΔV = 0.3 – 0.25 = 0.05 m³
Temperature ΔT = 50K
Coefficient of cubical expansion is
Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics 5
∴ Coefficient of Cubical expansion
αv = 0.004 /K

Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics

VIII. Answer in detail.

Question 1.
Derive the ideal gas equation.
Answer:
The ideal gas equation is an equation, which relates all the properties of an ideal gas. An ideal gas obeys Boyle’s law and Charles’s law and Avogadro’s law.
According to Boyle’s law, PV = constant ………. (1)
According to Charles’s law,
\(\frac{V}{T}\) = constant ……… (2)
According to Avogadro’s law,
\(\frac{V}{T}\) = constant …….. (3)
After combining equations (1), (2) and (3), you equation. can get the following
\(\frac{V}{nT}\) = constant ……. (4)
The above relation is called the combined law of gases. If you consider a gas, which contains µ moles of the gas, the number of atoms contained will be equal to µ times the Avogadro number, N0.
i.e., n = µNA
Using equation (5), in equation (4) can be written as
\(\frac{PV}{µN_{A}T}\) = constant
The value of the constant in the above equation is taken to be KB, which is called as Boltzmann constant (1.38 × 10-23 JK-1). Hence, we have the following equation:
\(\frac{PV}{µN_{A}T}\) = KB
PV = µNAKBT
µNAKB = R
which is termed as universal gas constant whose value is 8.31 J mol-1 K-1.
PV = RT
Ideal gas equation is also called as equation of state because it gives the relation between the state variables and it is used to describe the state of any gas.

Question 2.
Explain the experiment of measuring the real and apparent expansion of a liquid with a neat diagram.
Answer:
Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics 6
To start with, the liquid whose real and apparent expansion is to be determined is poured in a container up to a level. Mark this level as L1. Now, heat the container and the liquid using a burner. Initially, the container receives the thermal energy and it expands. As a result, the volume of the liquid appears to have reduced. Mark this reduced level of liquid as L2. On further heating, the thermal energy supplied to the liquid through the container results in the expansion of the liquid. Hence, the level of liquid rises to L3. Now, the difference between the levels L1 and L3 is called as apparent expansion, and the difference between the levels L2 and L3 is called real expansion. The real expansion is always more than that of apparent expansion.
Real expansion = L3 – L2
Apparent expansion = L3 – L1

IX. HOT Question

Question 1.
If you keep ice at 0°C and water at 0°C in either of your hands, in which hand you will feel more chillness? Why?
Answer:
The hand consisting of ice at 0°C would feel more chillness because, ice undergoes melting. More amount of energy (chillness) is transferred to hand. In addition ice has latent heat of fusion.

Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics

Samacheer Kalvi 10th Science Thermal Physics Additional Important Questions and Answers

I. Choose the correct answer.

Question 1.
The commonly used scales of temperature are:
(a) Kelvin
(b) Celsius
(c) Fahrenheit
(d) All the above
Answer:
(d) All the above

Question 2.
Ideal gas equation for n mole of gas ____.
(a) PT = nRV
(b) Pv = nRT
(c) PV = nRT
(d) PT = RV.
Answer:
(b) Pv = nRT
Hint: T represents absolute temperature by t temperature in 0°C.

Question 3.
The value of 27° C in the kelvin scale:
(a) 30 K
(b) 300 K
(c) 327 K
(d) 0 K
Answer:
(b) 300 K

Question 4.
Kelvin scale has zero reading at temperature _____.
(a) 0°C
(b) -100°C
(c) -273°C
(d) -212°C.
Answer:
(c) -273°C
Hint: K = C + 273 or C = K – 273
at K = 0, C = -273°.

Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics

Question 5.
The relation between Celsius and kelvin scales of temperature is:
(a) K = 273 – C
(b) K = C + 273
(c) K=
(d) K = C
Answer:
(b) K = C + 273

Question 6.
Linear expansion is related to _____.
(a) area
(b) length
(c) volume
(d) mass.
Answer:
(b) length
Hint: Linear expansion is directly proportional to the original length of rod and rise in temperature.

Question 7.
For any exchange of heat:
(a) Heat gained = Zero
(b) Heat lost = Zero
(c) Heat gained = Heat lost
(d) Heat gained = -heat lost
Answer:
(c) Heat gained = Heat lost

Question 8.
………. is the degree of hotness.
(a) Heat
(b) Calorie
(c) Joule
(d) Temperature
Answer:
(d) Temperature

Question 9.
Avogadro’s Number _____ mol.
(a) 6.023 × 1023
(b) 6.025 × 1025
(c) 6.24 × 1024
(d) 6.022 × 1022.
Answer:
(a) 6.023 × 1023
Hint: NA = 6.023 × 1023

Question 10.
If a temperature of 327°C is equivalent to ………. in kelvin scale.
(a) 273 K
(b) 600 K
(c) -527 K
(d) -273 K
Answer:
(b) 600 K

Question 11.
When spirit is poured on our hand, cooling is produced because:
(a) Spirit has cooling effect.
(b) Spirit has boiling effect.
(c) The boiling point of spirit is low.
(d) The boiling point of spirit is high.
Answer:
(c) The boiling point of spirit is low.

Question 12.
Process of transfer of heat through liquid and gases is _____.
(a) conduction
(b) radiation
(c) convection
(d) none of these.
Answer:
(c) convection
Hint: Heat flows by the conventional current is upward direction by convection method.

Question 13.
Heat required to melt 1 kg of ice at 0°C is:
(a) 226 × 102 J
(b) 336 × 103 J
(c) 353 × 103 J
(d) 3 × 105 J
Answer:
(b) 336 × 103 J

Question 14.
Relation between α, β and γ is _____.
(a) α = β = γ
(b) \(\alpha=\frac{\beta}{2}=3 \gamma\)
(c) \(\alpha=\frac{\beta}{2}=\frac{\gamma}{3}\)
(d) \(\alpha=\frac{\beta}{2}=\frac{\gamma}{4}\).
Answer:
(c) \(\alpha=\frac{\beta}{2}=\frac{\gamma}{3}\)
Hint: (c) \(\alpha=\frac{\beta}{2}=\frac{\gamma}{3}\) (or) 6α = 3β = 2γ.

Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics

Question 15.
When a certain quantity of ice is melting remains the same.
(a) Volume
(b) Temperature
(c) Mass
(d) Density
Answer:
(b) Temperature

Question 16.
Steam causes more severe burns than water at the same temperature because steam:
(a) is in vapour state
(b) contains less heat than water at the same temperature.
(c) contains more heat than water at the same temperature.
(d) cause bums by nature.
Answer:
(c) contains more heat than water at the same temperature.

Question 17.
Which expansion coefficient (α, β, γ) of a substance has the largest and y smallest magnitude?
(a) α, β
(b) α, γ
(c) γ, α
(d) β, α.
Answer:
(c) γ, α
Hint: As γ is 3 times of α and β is 2 times of α. so α is minimum and γ is maximum.

Question 18.
According to the principle of mixtures, the heat lost by a hot body is equal to:
(a) Heat gained by the surroundings
(b) Heat transferred to the surroundings
(c) Heat gained by the body
(d) None of the above
Answer:
(c) Heat gained by the body

Question 19.
The quantity of water vapour required to saturate air at high temperature is:
(a) Less
(b) Temperature
(c) More
(d) None of the above
Answer:
(c) More

Question 20.
In steam heater, solids attain constant temperature because:
(a) Solid should not be heated less
(b) Solid should not be heated more
(c) Melting point of solid is 100°C
(d) Volume does not change.
Answer:
(c) Melting point of solid is 100°C

Question 21.
The quantity of water vapour required to saturate air depends on:
(a) Pressure of atmosphere
(b) Temperature of atmosphere
(c) Humidity of atmosphere E
(d) All the above
Answer:
(b) Temperature of atmosphere

Question 22.
Volume of a gas at t°C is given by:
Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics 7
Answer:
(c) Vt = Vo (1 + \(\frac{t}{273}\))

Question 23.
At a higher temperature to saturate air, ………. quantity of water vapour is required.
(a) Less
(b) Some
(c) More
(d) No
Answer:
(c) More

Question 24.
The relationship between length (L0) of a body and change in temperature is:
Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics 8
Answer:
(b) L0 = \(\frac{ΔL}{α_{L}ΔT}\)

Question 25.
The S.l unit of coefficient of linear expansion is:
(a) °C
(b) K-1
(c) Cal
(d) Joule
Answer:
(b) K-1

Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics

Question 26.
Coefficient of superficial expansion:
(a) is same for all materials
(b) is infinity
(c) different for different materials
(d) is zero
Answer:
(c) different for different materials

Question 27.
The ratio of change in area of a metal to its original area is \(\frac{ΔA}{A_0}\) =
(a) αA
(b) αAΔT
(c) \(\frac{α_A}{ΔT}\)
(d) unity
Answer:
(b) αAΔT

Question 28.
According to Boyle’s law the relation between pressure (P) and volume of a gas is:
(a) P ∝ V
(b) P = V
(c) P ∝\(\frac{1}{V}\)
(d) V ∝ P
Answer:
(c) P ∝\(\frac{1}{V}\)

Question 29.
At constant temperature of a gas:
(a) PV = 1
(b) PV = 0
(c) PV = infinity
(d) PV = constant
Answer:
(d) PV = constant

Question 30.
The mathematical form of Charles’s law is:
(a) V ∝ \(\frac{1}{T}\)
(b) TV = constant
(c) \(\frac{V}{T}\) = constant
(d) V = T
Answer:
(c) \(\frac{V}{T}\) = constant

Question 31.
If V is the volume and n is the number of atoms present in it then:
(a) V ∝ \(\frac{1}{n}\)
(b) V ∝ n
(c) V = n
(d) \(\frac{n}{V}\) = constant
Answer:
(b) V ∝ n

Question 32.
\(\frac{V}{n}\) = constant is the mathematical form of:
(a) Boyle’s law
(b) Charles’s law
(c) Avogadro’s law
(d) Dalton’s law
Answer:
(c) Avogadro’s law

Question 33.
Mathematical form of Boyle’s law is:
(a) \(\frac{V}{n}\) = constant
(b) PT = constant
(c) \(\frac{V}{T}\) = constant
(d) PV = constant
Answer:
(d) PV = constant

Question 34.
A gas that obeys Boyle’s law and Charles’s law is called:
(a) Gas
(b) Ideal gas
(c) Perfect gas
(d) All the above
Answer:
(b) Ideal gas

Question 35.
The value of universal gas constant is:
(a) 3.81 J/mol/K
(b) 8.31 J/mol/K
(c) 8.13
(d) 6.81 J/mol/K
Answer:
(b) 8.31 J/mol/K

Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics

Question 36.
The unit of universal gas constant is:
(a) \(\frac{J}{K}\)
(b) J mol-1K
(c) J/mol/K
(d) J K-1 mol
Answer:
(c) J/mol/K

Question 37.
If atoms of a gas do not interact with each other than the gas is:
(a) natural gas
(b) bio gas
(c) real gas
(d) perfect gas
Answer:
(d) perfect gas

Question 38.
Mathematical form of ideal gas equation is:
(a) PV = T
(b) P = RT
(c) PV = RT
(d) PV = R
Answer:
(c) PV = RT

II. Fill in the blanks.

1. The value if 290K in Celsius scale is ……….
2. The value of 37°C in kelvin scale is ……….
3. The value of 323 K in Celsius scale is ……….
4. Transfer of heat is continued until a ………. is established.
5. ……….. produces the sensation of warm.
6. When a body is heated or cooled its ……….. is not altered.
7. For any exchanges of heat …………. = …………
8. On heating all forms of matter undergo ………..
9. The coefficient of linear expansion is ………. for ……….. metals.
10. The unit of coefficient of superficial expansion is …………
11. The coefficient of cubical expansion of liquid is independent of …………
12. The S.l of unit of coefficient of real expansion is ………..
13. As per Boyle’s law pressure of a gas is …………. proportional to its volume.
14. PV = constant is the mathematical form of ………….
15. As per Charles’s law volume of a gas is ………… to temperature.
16. According Avogadro’s law volume of a gas is directly proportional ………… present in it.
17. The value of Avogadro’s number is …………
18. A gas that obey Boyle’s law is …………
19. A gas that does not obey gas laws then it is …………
20. A gas in which atoms interact with a force then it is a ………..
21. For a given heat, the real expansion is ……….. than that of apparent expansion.
22. The equation of state of a gas is …………
23. Universal gas equation is used to describe the ………….
24. If a gas consists of µ moles then the number of atoms in n = …………
Answer:
1. 17°C
2. 310 K
3.50°C
4. thermal equilibrium
5. Heat
6. mass
7. Heat gained, Heat lost
8. expansion
9. different, different
10. K-1
11. Temperature
12. K-1
13. inversely
14. Boyle’s law
15. directly proportional
16. number of atoms or molecules
17. 6.023 × 1023/mol
18. ideal gas
19. real gas
20. real gas
21. more
22. PV = RT
23. state of any gas
24. µNA, NA – Avogadro’s number

Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics

III. State whether the following statements are true or false, if false explain why?

1. The relation between Fahrenheit and Kelvin scale of temperature is (K) K = (F + 460) × \(\frac{5}{9}\).
2. The relation between Celsius and Kelvin is K = C – 273.
3. Thermal energy is also known as heat energy.
4. When a body is heated volume is not altered.
5. All forms of matter undergo expansion on heating.
6. Longitudinal expansion is given by ΔL = L0αLΔT
7. Cubical expansion is same for all materials.
8. The S.l unit of coefficient of apparent expansion is K-1.
9. As per Boyle’s law PT = constant.
10. According to Avogadro’s law \(\frac{V}{n}\) = constant
Answer:
1. True
2. False -The relation between Celsius and Kelvin is K= C + 273
3. True
4. False – When a body is heated mass is not altered.
5. True
6. True
7. False – Cubical expansion is different for different materials.
8. True
9. False – As per Boyle’s law PV= constant.
10. True

IV. Match the items in column-I to the items in column-II.

Question 1.
Match the following:
Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics 9
Answer:
A – (s)
B – (t)
C – (p)
D – (q)

Question 2.
Match the following:
Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics 10
Answer:
A – (s)
B – (r)
C – (p)
D – (q)

Question 3.
Match the following:
Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics 11
Answer:
A – (t)
B – (s)
C – (p)
D – (q)

V. Assertion and reason type questions.

Question 1.
Assertion: In a pressure cooker, the water starts boiling again on removing its lid.
Reason: The impurities in water bring down its boiling point.
(a) Both the assertion and the reason are true and the reason is the correct explanation of the assertion.
(b) Both the assertion and the reason are true but the reason is not the ’ correct explanation of the assertion.
(c) The assertion is true but the reason is false.
(d) The assertion is false but the reason is true.
Answer:
(c) The assertion is true but the reason is false.

Question 2.
Assertion: Air at some distance above the fire is hotter than same distance below it.
Reason: Air surrounding the fire carries heat upwards.
(a) Both the assertion and the reason are true and the reason is the correct explanation of the assertion.
(b) Both the assertion and the reason are true but the reason is not the correct explanation of the assertion.
(c) The assertion is true but the reason is false.
(d) The assertion is false but the reason is true.
Answer:
(a) Both the assertion and the reason are true and the reason is the correct explanation of the assertion.

Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics

Question 3.
Assertion: Woolen clothes keys the body warm in winter.
Reason: Air a poor conducts of heat.
(a) Both the assertion and the reason are true and the reason is the correct explanation of the assertion.
(b) Both the assertion and the reason are true but the reason is not the correct explanation of the assertion.
(c) The assertion is true but the reason is false.
(d) The assertion is false but the reason is true.
Answer:
(a) Both the assertion and the reason are true and the reason is the correct explanation of the assertion.

Question 4.
Assertion: Temperature near the sea coast is moderate.
Reason: Water has a high thermal conductivity.
(a) Both the assertion and the reason are true and the reason is the correct explanation of the assertion.
(b) Both the assertion and the reason are true but the reason is not the correct explanation of the assertion.
(c) The assertion is true but the reason is false.
(d) The assertion is false but the reason is true.
Answer:
(b) Both the assertion and the reason are true but the reason is not the correct explanation of the assertion.

Question 5.
Assertion: It is hotter over the top of fire than at the same distance on the sides.
Reason: Air surrounding the fire conducts more heat upwards.
(a) Both the assertion and the reason are true and the reason is the correct explanation of the assertion.
(b) Both the assertion and the reason are true but the reason is not the correct explanation of the assertion.
(c) The assertion is true but the reason is false.
(d) The assertion is false but the reason is true.
Answer:
(c) The assertion is true but the reason is false.

Question 6.
Assertion: Perspiration from human body helps in cooling the body. Reason: A thin layer of water on the skin enhance its emissivity.
(a) Both the assertion and the reason are true and the reason is the correct explanation of the assertion.
(b) Both the assertion and the reason are true but the reason is not the correct explanation of the assertion.
(c) The assertion is true but the reason is false.
(d) The assertion is false but the reason is true.
Answer:
(c) The assertion is true but the reason is false.

VI. Answer in briefly

Question 1.
Define Temperature.
Answer:
Temperature is defined as the property which determines whether a body is in equilibrium or not with the surroundings.

Question 2.
Why the gas thermometer is more sensitive than Hg thermometer
Answer:
As the thermal (cubical) expansion of gas is much larger than Hg. So gas thermometer is more sensitive than of Hg thermometer.

Question 3.
What is meant by thermodynamic temperature?
Answer:
The temperature measured in relation to absolute zero using the kelvin scale is known as absolute temperature. It is also known as the thermodynamic temperature.

Question 4.
What is the relation between different types of scale of temperature?
Answer:
The relation between the different types of scale of temperature:
Celsius and Kelvin: K = C + 273,
Fahrenheit and Kelvin: [K] = (F + 460) × \(\frac{5}{9}\).
0 K = -273°C.

Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics

Question 5.
Do all liquids expand on heating? give an example.
Answer:
All liquids do not expand on heating. If water is heated from 0°C to 4°C it contracts.

Question 6.
What will happen if two bodies are at different temperatures brought in contact with one other?
Answer:
There will be a transfer of heat energy from the hot body to the cold body until a thermal equilibrium is established between them.

Question 7.
What will happen if a cold body is placed in contact with a hot body?
Answer:
Some thermal energy is transferred from the hot body to the cold body. As a result, there is some rise in the temperature of the cold body and decrease in the temperature of the hot body. This process will continue until these two bodies attain the same temperature.

Question 8.
Why is invar is used in making a clock pendulum or spring to oscillate?
Answer:
Invar an alloy of Ni and steel has extremely low thermal expansion so the change in length in summer and winter will be a very small change, so the time period of oscillation will be very small. Hence the clock gives almost the correct time.

Question 9.
What is meant by heating?
Answer:
The process in which heat energy flows from a body at a higher temperature to another body at lower temperature is known as heating.

Question 10.
What is the average velocity of the molecules of an ideal gas?
Answer:
As the velocity components of molecules of an ideal gas, all three axis time and time axis are equal in magnitude so their vector sum will be zero. So every velocity of an ideal gas is zero.

Question 11.
What changes will occur when heat is given to a substance?
Answer:

  1. Temperature of the substance rises.
  2. The substance may change its state from solid to liquid or from liquid to gas. (Hi) The substance will expand when heated.

Question 12.
Why does the temperature less than zero on the absolute scale not possible.
Answer:
As the absolute temperature (T) is directly proportioned to KE of molecules of gas, and KE of molecules can never be negative so the absolute scale temperature can never be negative.

Question 13.
What is meant by linear expansion?
Answer:
When a body is heated or cooled, the length of the body changes due to change in its temperature. Then the expansion is said to be linear or longitudinal expansion.

Question 14.
Write the characteristics of an ideal gas.
Answer:

  1. It obeys all gas laws at all values of temperature pressure.
  2. Size of molecules is negligibly small.
  3. There is no force of attraction or repulsion between its molecule.

Question 15.
Mention the relation between change in length and coefficient of linear expansion?
Answer:
The equation relating the change in length and the change in temperature of a body is given below:
\(\frac{ΔL}{L_0}\) = αLΔT
ΔL – Change in length (Final length – Original length)
L0 – Original length
ΔT – Change in temperature (Final temperature – Initial temperature)
αL – Coefficient of linear expansion.

Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics

Question 16.
What is meant by superficial expansion?
Answer:
If there is an increase in the area of a solid object due to heating, then the expansion is called superficial or areal expansion.

Question 17.
Define co-efficient of superficial expansion.
Answer:
The ratio of increase in area of the body per degree rise in temperature to its unit area is called as coefficient of superficial expansion.

Question 18.
State the relation between change in area and change in temperature.
Answer:
\(\frac{ΔA}{A_0}\) = αAΔT
ΔA – Change in area (Final area – Initial area)
A0 – Original area
ΔT – Change in temperature (Final temperature – Initial temperature)
αA – Coefficient of superficial expansion.

Question 19.
What is meant by cubical expansion?
Answer:
If there is an increase in the volume of a solid body due to heating, then the expansion is called cubical or volumetric expansion.

Question 20.
Write the equation relation the change in volume and the change in temperature.
Answer:
\(\frac{ΔV}{V_0}\) = αAΔT
ΔV – Change in volume (Final volume – Initial volume)
V0 – Original volume
ΔT – Change in temperature (Final temperature – Initial temperature)
αV – Coefficient of cubical expansion.

Question 21.
What is real expansion of a liquid?
Answer:
If a liquid is heated directly without using any container, then the expansion that you observe is termed as real expansion of the liquid.

Question 22.
What is meant by apparent expansion of a liquid?
Answer:
The expansion of a liquid when observed without considering the expansion of the container is called the apparent expansion of the liquid.

Question 23.
State Avogadro’s law.
Answer:
Avogadro’s law states that at constant pressure and temperature, the volume of a gas is directly proportional to number of atoms or molecules present in it.
i.e., V α n
(or) \(\frac{V}{n}\) = constant

Question 24.
What is Avogadro’s number?
Answer:
Avogadro’s number (NA) is the total number of atoms per mole of the substance. It is equal to 6.023 × 1023/mol.

Question 25.
What are real gases?
Answer:
If the molecules or atoms of a gases interact with each other with a definite amount of intermolecular or inter atomic force of attraction, then the gases are said to be real gases.

Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics

Question 26.
What is a perfect gas?
Answer:
If the atoms or molecules of a gas do not interact with each other, then the gas is said to be an ideal gas or a perfect gas.

Question 27.
What is an ideal gas equation?
Answer:
The ideal gas equation is an equation, which relates all the properties of an ideal gas.

Question 28.
Why is ideal gas equation called as equation of state?
Answer:
Ideal gas equation is also called as equation of state because it gives the relation between the state variables and it is used to describe the state of any gas.

Question 29.
Define each unit of a thermodynamic scale of temperature.
Answer:
Each unit of the thermodynamic scale of temperature is defined as the fraction of 1/273.16th part of the thermodynamic temperature of the triple point of water.

VII. Numerical problems.

Question 1.
Transform 100°C into K.
Answer:
T (kelvin) = (273 + t°C) K
= (273 + 100) K
= 373 K
100°C = 373 K

Question 2.
Convert 23 K into °C.
Answer:
T = 23 K
T°C = K – 273
= 23 – 273
= -250°C
23 K = -250°C

Question 3.
If the gap between steel sails on the railway track of 66 m long is 3.63 cm at 10°C. Then at what value of temperature will just touch of steel is 11 × 10-6 °C.
Solution:
L0 = 66 m = 6600 cm
α = 11 × 10-6 °C.
∆L = Lt – L0 = 3.63
t1 = 10°C
t2 = ?
\(\alpha=\frac{\Delta \mathrm{L}}{\mathrm{L}_{\mathrm{o}} \Delta \mathrm{T}}\)
\(\begin{array}{l}{\Delta \mathrm{T}=\frac{\Delta \mathrm{L}}{\mathrm{L}_{0} \times \alpha}} \\ {\Delta \mathrm{T}=\frac{3.63}{6600 \times 11 \times 10^{-6}}}\end{array}\)
∆T = t2 – t1 = 50
⇒ t2 – 10 = 50
⇒ t2 = 50 + 10 = 60°C
so final temperature t2 = 60°C

Question 4.
At what temperature do the ratings of Celsius and Fahrenheit scales coincide?
Answer:
Let TB = TB – x
Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics 12
∴ 180x = 100x – 3200
80x = -3200
x = –\(\frac{3200}{80}\) = -40°
x = -40°
∴ Hence -40°C and -40° f are identical Temperature.

Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics

Question 5.
On heating a glass block of 105 cm³ from 25°C to 40°C its volume increases by 4 cm³. Calculate the coefficient of
(i) Cubical expansion and
(ii) Linear expansion
Answer:
Volume V0 = 105 cm³
Change in temperature ΔT = 40 – 25 = 15°C
Change in volume ΔV = 4 cm³
(i) The coefficient of cubical expansion is
Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics 13
αV = 26.67 × 10-6/°C

(ii) Coefficient of linear expansion is
αL = \(\frac{αV}{3}\)
αL = \(\frac{26.67}{3}\) × 10-6
αL = 8.89 × 10-6/°C

Question 6.
A balloon partially filled with the gas volume 30 m3 at on surface of the earth where pressure is 76 cm of Hg and temperature is 27°C. What will be the increase in the volume of the gas balloon when it rises to a height where the temperature becomes (-54°C) and pressure become 7.6 cm of Hg.
Solution:
Given, P1 = 76 cm Hg, P2 = 7.6 cm of Hg
V1 = 30 m3, V2 = ?
T1 = 27 + 273 = 300 K
T2 = -54 + 273 = 219 K
By gas equation
\(\frac{\mathrm{P}_{1} \mathrm{V}_{1}}{\mathrm{T}_{1}}=\frac{\mathrm{P}_{2} \mathrm{V}_{2}}{\mathrm{T}_{2}}\)
\(\mathrm{V}_{2}=\frac{\mathrm{P}_{1} \mathrm{V}_{1} \mathrm{T}_{2}}{\mathrm{T}_{1} \mathrm{P}_{2}}=\frac{76 \times 30 \times 219}{300 \times 7.6}\) = 219 m3
So increase in volume of gas = 219 – 30 = 189 m3.

Question 7.
If the area of metal changes by 0.22% when it is heated through 10°C, then calculate the coefficient of superficial expansion.
Answer:
\(\frac{ΔA}{A}\) = 0.22% = \(\frac{0.22}{100}\)
Change in temperature ΔT = 10°C
∴ Coefficient of cubical expansion
Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics 14
= 22 × 10-6/°C

Question 8.
Using the ideal gas equation determine the value of universal gas constant. It is given that one gram, molecule of a gas at S.T.P occupies 22.4 litres.
Answer:
Pressure P = 1.013 × 105 pa
Volume V = 22.4 lit I
= 22.4 × 10-3
Temperature T = 273 K
For one mole of a gas
PV = RT
∴ R = \(\frac{PV}{T}\)
Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics 15
= 8.31 J/mol/K

Question 9.
When a gas filled in a closed vessel is heated through 1°C, its pressure increases by 0.4% what is the initial temperature of the gas?
Answer:
Initial pressure P1 = P
Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics 16
PT + 0.004PT = PT + P
0.004PT = P
∴ T = \(\frac{1}{0.004}\)
= 250 K
∴ Initial Temperature of the gas = 250 K

Question 10.
A vessel of volume 2000 cm³ contains 0.1 mole of O2 and 0.2 mole of CO2 . If the temperature of the mixture is 300 K then calculate the pressure exerted by it.
Answer:
n1 = 0.1; n2 = 0.2; R = 8.31 J/mol/K;
Temperature T = 300K; Volume V = 2000 × 10-6
Pressure P = P1 + P2
Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics 17
P = 3.74 × 105 pa

Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics

VIII. Answer in detail.

Question 1.
Explain how the loss of heat (or transfer of heat) due to modes of transfer of heat is minimised in a thermos flask.
Answer:
Transfer of heat is thermos is minimised as under:
(i) By conduction: As in conduction heat can transfer by contact of a material medium. In thermos, the air is evacuated between the walls so heat transfer is stopped by conduction mode.

(ii) By convection: As convection mode also requires material (fluid) medium and there is nothing between the walls of thermos so heat does not transfer by connection mode.

(iii) By Radiation: As Ag polish is coated opaque on inner and outer walls of thermos radiation obeys the laws of refraction and reflection so no refraction takes place through opaque wall.
Reflection of outer radiation goes outside of the inner wall goes inside. So the transfer of heat is minimised by polishing.

Question 2.
Explain linear expansion in Solids.
Answer:
When a body is heated or cooled, the length of the body changes due to change in its temperature. Then the expansion is said to be linear or longitudinal expansion.

The ratio of increase in length of the body per degree rise in temperature to its unit length is called as the coefficient of linear expansion. The SI unit of Coefficient of Linear expansion is K-1. The value of coefficient of linear expansion is different for different materials.
Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics 18
The equation relating the change in length and the change in temperature of a body is given below:
\(\frac{ΔL}{L_0}\) = αLΔT
ΔL – Change in length (Final length – Original length)
L0 – Original length
ΔT – Change in temperature (Final temperature – Initial temperature)
αL – Coefficient of linear expansion.

Question 3.
Write a note on superficial expansion.
Answer:
If there is an increase in the area of a solid object due to heating, then the expansion is called superficial or areal expansion.

Superficial expansion is determined in terms of coefficient of superficial expansion. The ratio of increase in area of the body per degree rise in temperature to its unit area is called as coefficient of superficial expansion. Coefficient of superficial expansion is different for different materials. The SI unit of Coefficient of superficial expansion is K-1.

The equation relating to the change in area and the change in temperature is given below:
Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics 19
\(\frac{ΔA}{A_0}\) = αAΔT
ΔA – Change in area (Final area – Original area)
A0 – Original area
ΔT – Change in temperature (Final temperature – Initial temperature)
αA – Coefficient of superficial expansion.

Question 4.
What do you know about cubical expansion?
Answer:
If there is an increase in the volume of a solid body due to heating, then the expansion is called cubical or volumetric expansion. As in the cases of linear and areal expansion, cubical expansion is also expressed in terms of coefficient of cubical expansion. The ratio of increase in volume of the body ‘ per degree rise in temperature to its unit volume is called as coefficient of cubical expansion. This is also measured in K-1.
Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics 20
The equation relating to the change in volume and the change in temperature is given below:
\(\frac{ΔV}{V_0}\) = αVΔT
ΔV – Change in volume (Final volume – Original volume)
V0 – Original volume
ΔT – Change in temperature (Final temperature – Initial temperature)
αV – Coefficient of cubical expansion.

Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics

IX. Hot Questions.

Question 1.
At what common temperature a block of wood metal appear equally cold or hot when touched?
Answer:
A body appears hot when touched if heat flows from the body to our hand and vice – versa. If there is no flow of heat across the body and hand, the body can not be identified while it is hot or cold as bodies are in thermal equilibrium with our body. So both block of wood and metal must have the temperature of our body i.e., 37°C.

Question 2.
At room temperature water does not sublimate from ice to steam. Give reason.
Answer:
The critical temperature of the water is much above room temperature.

Question 3.
Good conductors of heat are also good conductors of electricity and vice versa why?
Answer:
It is because of the movement of electrons present in the materials.

Question 4.
When does the Charle’s law fail?
Answer:
By Charle’s law at constant pressure
V ∝ T or T ∝ V
At T = 0 K volume must be zero but it is impossible, at low-temperature gases does not obey the characterise of the ideal gas. As the molecules come closer and force of attraction and repulsion takes place.

Question 5.
When sugar is added to tea it gets cooled, why?
Answer:
When sugar is added to tea, its heat gets shared by sugar. So temperature of tea decreases.

Question 6.
A metal disc has a hole in it. What happens to the size of the hole, when the disc is heated.
Answer:
The size of the hole increases. Because expansion takes place on heating.

Samacheer Kalvi 10th Science Guide Chapter 3 Thermal Physics

Question 7.
Can the temperature of a body be negative on the kelvin scale.
Answer:
No, This is because absolute zero on the kelvin scale is the minimum possible temperature.

Samacheer Kalvi 10th English Model Question Paper 1

Students can Download Samacheer Kalvi 10th English Model Question Paper 1 Pdf, Samacheer Kalvi 10th English Model Question Papers helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamil Nadu Samacheer Kalvi 10th English Model Question Paper 1

General Instructions:

  1. The question paper comprises of four parts.
  2. You are to attempt all the sections in each part. An internal choice of questions is provided wherever applicable.
  3. All questions of Part I, II, III and IV are to be attempted separately.
  4. Question numbers I to 14 in Part I are Multiple Choice Questions of one mark each. These are to be answered by writing the correct answer along with the corresponding – option code.
  5. Part II has got four sections. The questions are of two marks each. Question numbers 15 to 18 in Section I and Question numbers 19 to 22 in Section II are to be answered in about one or two sentences each. Question numbers 23 to 28 in Section III and IV are to be answered as directed.
  6. Question numbers 29 to 45 in Part III are of five marks each and have been divided in five sections. These are to be answered as directed.
  7.  Question numbers 46 and 47 in Part IV are of eight marks each. Question number 47 has four questions of two marks each. These are to be answered as directed.

Time: 2.30 Hours
Maximum Marks: 100

Part – I

Answer all the questions. [14 x 1= 14]
Choose the most suitable answer and write the code with the corresponding answer.
Choose the appropriate synonyms for the italicised words.

Question 1.
The whole family walked about on the big plateau.
(a) highland
(b) pinnacle
(c) lake
(d) valley
Answer:
(a) highland

Question 2.
Before I could intervene, the cops were in the attic.
(a) interfere
(b) interrogate
(c) instigate
(d) investigate
Answer:
(a) interfere

Question 3.
Nagen had a rustic look.
(a) urban
(b) rural
(c) modem
(d) crude
Answer:
(d) crude

Samacheer Kalvi 10th English Model Question Paper 1

Choose the appropriate antonym for the italicised words.

Question 4.
I gave my crew members the best dishes with the limited resources.
(a) limitations
(b) partial
(c) incomplete
(d) boundless
Answer:
(d) boundless

Question 5.
They continue to grapple with the challenges of inclusion.
(a) seclusion
(b) enclosure
(c) addition
(d) exclusion
Answer:
(d) exclusion

Question 6.
The man was startled.
(a) annoyed
(b) alarmed
(c) reassured
(d) amused
Answer:
(c) reassured

Question 7.
Choose the correct plural form of ‘millennium’.
(a) millennia
(b) millenniums
(c) millenniumes
(d) millenniaas
Answer:
(a) millennia

Question 8.
Form a derivative by adding the right suffix to the word – imagine.
(a) or
(b) ary
(c) al
(d) tion
Answer:
(d) tion

Samacheer Kalvi 10th English Model Question Paper 1

Question 9.
Choose the correct expansion of the abbreviation SAARC.
(a) South African Association for Regional Cooperation
(b) South Asian Association for Railways Cooperation
(c) South Asian Association for Regional Cooperation
(d) South Asian Association for Regional Corporation
Answer:
(c) South Asian Association for Regional Cooperation

Question 10.
Complete the following sentence with the most appropriate phrasal verb given below:
The match was ……………. due to rain.
(a) called upon
(b) called on
(c) called off
(d) called at
Answer:
(c) called off

Question 11.
Choose the suitable option to pair it with the word ‘flower’ to form a compound word.
(a) sun
(b) rain
(c) sky
(d) son
Answer:
(a) sun

Question 12.
Fill in the blank with the most appropriate preposition given below:
The cat was hiding …………………….. the table.
(a) by
(b) under
(c) at
(d) for
Answer:
(b) under

Question 13.
Complete the following sentence using the most appropriate tense form of the verb given below:
I speak, and the words appear on my screen and then ……………………….. I them out.
(a) can be printed
(b) can printing
(c) were printed
(d) can print
Answer:
(d) can print

Samacheer Kalvi 10th English Model Question Paper 1

Question 14.
Choose the most appropriate linker from the given four alternatives.
The baby isn’t sleeping, ………………………. it’s late.
(a) in spite
(b) even though
(c) although
(d) so
Answer:
(b) even though

Part – II [10 x 2 = 20]

Section -I

Answer any THREE of the following questions in a sentence or two. [3 x 2 = 6]

Question 15.
What happened to the young seagull when it landed on the green sea?
Answer:
When the young seagull landed on the green sea, he completely forgot that he had not always been able to fly and shrieked shrilly, turning his beak sideways and crowed amusedly. He screamed with fright when he dropped his legs to stand on the green sea and sank into it.

Question 16.
What was the mean act of Holmes with Dr. Watson?
Answer
When Dr. Watson offered to examine symptoms and treat him Holmes said he would have a doctor in whom he had confidence. This was really very rude of Holmes and showed his madness.

Question 17.
What is the meaning of Tarini? Why is it worshipped?
Answer
The word ‘Tarini ’ means ‘boat ’ and in Sanskrit it means ‘ Saviour ’. Tara – Tarini is worshipped for safety and success at sea.

Samacheer Kalvi 10th English Model Question Paper 1

Question 18.
What did Sasanka tell Aditya, looking at the fifteen ten-rupee notes in his hand?
Answer
Sasanka said to Aditya, ‘Aditya, this smacks too much of charity. Doesn’t it? I had recognised you at Nagen uncle’s tea shop by that mole on your right cheek. I could see you had not recognised me. So I recited the same poem that I had recited on the prize-giving day, on purpose, so that you may remember. Then, when you came to visit me, I couldn’t help venting my anger on you.’

Section – II

Read the following sets of poetic lines and answer any THREE of the following. [3 x 2 = 6]

Question 19.
“In the dim past, nor holding back in fear From what the future veils; but with a whole And happy heart, that pays its toll
To Youth and Age, and travels on with cheer.”
(a) How can one travel on with cheer?
(b) What is meant by ‘veil’?
Answer
(a) One can travel cheerfully with a happy heart.
(b) A veil is a cover that is used to partially hide something.

Question 20.
“And so it were wisest to keep our feet From wandering into Complaining Street;”
(a) What is the wisest thing that the poet suggests?
(b) What does the phrase ‘to keep our feet from wandering’ refer to?
Answer
(a) The wisest thing is to avoid wandering into the complaining street.
(b) The phrase, ‘to keep our feet from wandering’ refer to restricting your path from strolling.

Question 21.
“At last by starvation and famine made bold,
All dripping with wet, and all trembling with cold,”
(a) What made the cricket bold?
(b) Why did the cricket drip and tremble?
Answer
(а) Starvation and hunger made the cricket bold.
(b) The cricket dripped wet and trembled with cold because it was winter.

Samacheer Kalvi 10th English Model Question Paper 1

Question 22.
“Some water, coal, and oil is all we ask,
And a thousandth of an inch to give us play:
And now, if you will set us to our task,
We will serve you four and twenty hours a day!”
(a) What is the requirement of the machines?
(b) What does the second line indicate?
Answer
(a) The requirement of the machines is water, coal and oil.
(b) The second line indicates the close arrangement of the nuts, screws and bolts.

Section – III

Answer any THREE of the following. [3 x 2 = 6]

Question 23.
Rewrite the following sentence to the other voice.
Answer
I will never forget this experience.
This experience will not be forgotten by me

Question 24.
Rewrite using indirect speech.
Answer
They asked us, “Are you going anywhere at the weekend.?”
They asked us if we were going anywhere at the weekend.

Question 25.
Punctuate the following.
Answer

  • M Hamel saw me and said very kindly go to your place quickly, little Franz we were beginning without you
  • M. Hamel saw me and said very kindly, “Go to your place quickly, little Franz. We were beginning without you

Question 26.
Transform the following sentence into a simple sentence.
Answer
He is rich, yet he is unhappy.
Despite being rich he is unhappy.

Samacheer Kalvi 10th English Model Question Paper 1

Question 27.
Rearrange the words in the correct order to make meaningful sentences.
(a) Six puppies / to/ had / Maya’s / given birth / dog
(b) Many times / Sita told Ravi / two dogs / have / already / we
Answer
(a) Maya’s dog had given birth to six puppies.
(b) Many times Sita told Ravi we already have two dogs.

Section – IV

Answer the following. [1 x 2 = 2]

Question 28.
Help the stranger from Mariadass street to reach his/her destination, Madha Poonga with the help of the given road-map and write down the steps
Samacheer Kalvi 10th English Model Question Paper 1.1

  • From Mariadoss street, proceed further and take the left at the crossroads on P.V.Koil Street.
  • Go further down and cross Andhra Post office on the left and R.K.Oil Mill on the right.
  • After half a furlong, you must take the right on P. V.Koil street where you will find Madha Poonga on the left.

Part – III [10 x 5 = 50]
Section – I

Answer any TWO of the following in utmost 10 lines. [2 x 5 = 10]

Question 29.
What do you know about James Thurber, the narrator?
Answer:
The narrator James Thurber, presents himself as acting judiciously, although his actions are uncommon to raise the uncertainties of the policemen. He is the first person in the household to hear the mysterious sound, as he is stepping out of the bathtub at 1:15 a.m. on November 17th. After waking his brother Herman, he is the one who resolves that the reason of the sound downstairs must be an apparition. When his hasty mother decides that the sounds must be caused by intruders, the narrator thinks that she is past reasoning. Even when the cops arrive, he is still wrapped in a towel from his bath.

Later, when the reporter comes around asking questions, the narrator puts on one of his mother’s blouses, explaining that it is the only thing that he can find at the moment. He chooses to be honest with the reporter and tell him that the problem was caused by ghosts, but the reporter does not take him earnestly. Later, when the policeman who has been shot by Grandfather wants to challenge him and take his gun back, the narrator mediates with composed receptivity and offers to take the gun over to the police station in the morning.
“A judicious reticence is hard to learn, but
it is a lifetime lesson.’’

Question 30.
What are the various innovations made in India to help the differently-abled lead a normal life?
Answer:
There are various innovations made in India to help the differently abled lead a normal life. Lechal Shoes by Krispian Lawrence is an innovation for the disabled to use GPS & Blutooth. This enabled shoes to help the disabled navigate streets, based on instructions from map software on a smartphone. The App also records the route and also counts steps.

Blee Watch by industrial designers Nupura Kirloskar and Janhavi Joshi of Mumbai invented the Smart watch for the hearing impaired. It converts sound waves into vibrations and colour codes to alert users to emergency sounds and ringing doorbells. It even helps them feel the rhythm of music. iGEST by Anil Prabhakar, IIT-M professor and cofounder of enability technologies innovated a wearable device which tracks gestures of speech-impaired people and speaks for them. I guess technology makes a differently abled person’s life easier.
“Exploration is the engine that drives Innovation.”

Samacheer Kalvi 10th English Model Question Paper 1

Question 31.
What do you know about the Navikaa Sagar Parikrama?
Answer:
Navika Sagar Parikrama was a project undertaken in consonance with the National policy to empower women to attain their full potential. The Project is considered essential towards promoting ocean sailing activities in the Navy while depicting Government of India’s thrust for Nari Shakti which means women power. The Chief of the Naval Staff, Admiral Sunil Lanba gave his welcome speech when this project was launched.

The voyage was aimed to show case ‘Make in India’ initiative by sailing on-board indigenously built INSV Tarini. The special feature of this sailboat is that it encouraged use of environment friendly non-conventional renewable energy resources such as the wind; collected and updated meteorological, ocean and wave data on regular basis for accurate weather forecast by India Meteorological Department (IMD) and also collected data for monitoring marine pollution on high seas.
“The goal is not to sail the boats, but rather to help the boat sail herself.’’

Question 32.
‘Man does change with time’-What were the various changes that came about in Aditya?
Answer:
Man does change with time. According to Sanyal, Aditya was a boy who could never compete him in scholastic or non-scholastic activities. He was a liar and an envious personality. But, years later Aditya no longer is the same personality. He is more matured and responsible. His childish nature makes him feel guilty, for stealing the medal that belonged to Sanyal.

Aditya now wanted to restore Sanyal, his lost happiness. Knowing about his financial constraints, he decides to give him the cost of the silver medal. He drives with a firm determination to his ancestral house. When he reaches, he rushes to the attic. Aditya gets on top of a packing Case and pushes his hand inside the ventilator, upsetting a sparrow’s nest. However, he heaves a sigh of relief when he gets what he had been looking for. He goes straight to the Jeweller to determine the current rate of the medal in the market. All these surely show a remarkable change in him.

Even when Sanyal behaves rudely, Aditya is courteous and friendly. His only intention is penitence. He is so mature that he even understands and justifies the grievances Sanyal had in his heart. When Sanyal prefers the medal, without second thoughts he restores it to Sanyal whole-heartedly.
“Change is universal.”

Section – II

Answer any TWO of the following in utmost 10 lines. [2 x 5 = 10]

Question 33.
Narrate the fable of ‘The Ant and the Cricket’ in your own words.
Answer:
The silly young cricket was fun-loving. He used to sing all through the pleasant sunny months of summer and spring. He was short-sighted. He didn’t bother to store food for the rainy season and cold winter. When the earth was covered with ice and snow, he found that he had nothing to eat and his cupboard was empty. There were no flowers nor leaves on the trees. He grew nervous. Starvation could be seen over his face. Wet with the rain and shivering with cold, the hungry cricket went to an ant to get shelter and food.

He made it clear that he would return the borrowed grain the next day. With humility, the miserly ant said that he was surely the servant and friend of the cricket. But as a matter of principle, the ants neither borrow nor lend. He asked why he never bothered to store something for the rainy day. The cricket admitted that he had been careless and foolish. He enjoyed the beauties of summer and sang merrily. The ant then told him bluntly to go and dance all winter and turned the poor cricket out.
‘Prudence is foresight and farsightedness. ’

Samacheer Kalvi 10th English Model Question Paper 1

Question 34.
The poem ‘No men are foreign’ has a greater relevance in today’s world. Elucidate.
Answer:
The poet, James Kirkup, quotes various instances to prove that no men are foreign. The very title of the poem is thought-provoking and forces the reader to think about the issue of people living in other countries as foreigners and strangers. As the poem advances, the poet recurrently emphasises that all human beings are indistinguishable in their nature and tactics. All live on the same earth; enjoy air, sun and water; love peace and are opposed to war.

They all have mutual experiences and toil in a similar manner to earn the living. The realistic reasoning put forth by the poet and the numerous reminders fully satisfy the reader that no men are foreign. He gets the message that alienation from fellow brethren is equally damaging to himself. He also understands that by treating other men as foreign, the world stands exposed to the risk of war which can lead to permanent destruction and pollution of mother earth. It is true that many people have been telling us to live harmoniously since long. We never follow their message.

We also know that our greed to get more wealth and power cannot give us peaceful life. But some deep-rooted evils in our society make us draw a distinction between people. We know that all customs and conventions have been made by people. We start to hate even our family members due to our ego to be more powerful. By doing so, we at last harm ourselves. In society, people dislike selfish people. So before going to hurt other’s feeling, first of all we should think whether doing such act with others are justified by other people or society.
‘Smile at strangers and you just might change a life. ’

Question 35.
Read the following stanza and answer the questions given below.
“Let me but live my life from year to year,
With forward face and unreluctant soul;
Not hurrying to, nor turning from the goal; – Not mourning for the things that disappear ”
(i) Pick out the alliterated words in the first line.
(ii) What is the figure of speech used in the second line?
(iii) Pick out the rhyming words from the above lines.
(iv) Give an example of the usage of couplet in the above stanza.
Answer:
(i) ‘Let, live, life’ are the alliterated words in the first line.
(ii) The figure of speech is alliteration, (e.g. forward face)
(iii) Year and disappear; soul and goal are the rhyming words.
(iv) With forward face and unreluctant soul;
Not hurrying to, nor turning from the goal;

Samacheer Kalvi 10th English Model Question Paper 1

Question 36.
Paraphrase the following stanza.
Some water, coal, and oil is all we ask,
And a thousandth of an inch to give us play:
And now, if you will set us to our task,
We will serve you four and twenty hours a day!
Answer:
Here it is clearly stated that the only requirement for the machine is water, coal and oil. The moving parts may have a clearance of a thousandth of an inch which may be the permissible variation from the required dimensions. These parts are closely arranged with bolts and nuts leaving only less than an inch for the movement of wheels. With such a setup, the machines are willing to work round the clock, non-stop without any rest.

Section – III

Answer any ONE of the following: [1 x 5 = 5]

Question 37.
Rearrange the following sentences in coherent order.
(i) Peter’s mother asked Peter to go across the dike and take cakes to his friend.
(ii) The little boy was glad to go on such an errand, and started off with a light heart.
(iii) Holland is a country where much of the land lies below sea level.
(iv) Even the little children know the dikes must be watched every moment.
(v) Peter’s father opened and closed the sluices for ships to pass out of Holland’s canals into the great sea.
Answer:
Rearranged number sequence: (iii), (iv), (v), (i), (ii)
(iii) Holland is a country where much of the land lies below sea level.
(iv) Even the little children know the dikes must be watched every moment.
(v) Peter’s father opened and closed the sluices for ships to pass out of Holland’s canals into the
great sea.
(i) Peter’s mother asked Peter to go across the dike and take cakes to his friend.
(ii) The little boy was glad to go on such an errand, and started off with a light heart.

Question 38.
Read the following passage and answer the questions that follow.
The next room, a broad gallery about a quarter of a mile long, was devoted to publicity, and it well may be imagined what the publicity for such a journal as the Earth Herald had to be. It brought in a daily average of three million dollars. They are gigantic signs reflected on the clouds, so large that they can be seen all over a whole country.

From that gallery a thousand projectors were unceasingly employed in sending to the clouds, on which they were reproduced in colour, these inordinate advertisements. At that moment the clock struck twelve. The director of the Earth Herald left the hall and sat down in a rolling armchair. In a few minutes he had reached his dining room half a mile away, at the far end of the office. The table was laid and he took his place at it.

Within reach of his hand was placed a series of taps and before him was the curved surface of a phonotelephote, on which appeared the dining room of his home in Paris. Mr and Mrs Bennett had arranged to have lunch at the same time – nothing could be more pleasant than to be face to face in spite of the distance, to see one another and talk by means of the phonotelephotic apparatus.
Questions
(i) Where was the broad gallery?
(ii) What happened in the broad gallery?
(iii) What was the income of the Earth Herald every day?
(iv) Why did the director sit on the roiling armchair?
(v) State the use of the phonoteleohote.
Answer:
(i) The broad gallery was in Earth Herald, the world’s largest newspaper.
(ii) The broad gallery was devoted to publicity. From that gallery a thousand projectors were unceasingly employed in sending to the clouds, on which they were reproduced in colour, inordinate advertisements.
(iii) The income of Earth Herald was an average of three million dollars every day.
(iv) He sat down in a rolling armchair to reach his dining room which was half a mile away, at the far end of the office.
(v) One can see each other and talk by means of the phonotelephotic apparatus.

Section – IV

Answer any FOUR of the following. [4 x 5 = 20]

Question 39.
Prepare an attractive advertisement using the hints given below.
Branded water purifier – Introductory offer only Rs. 8,500/-. Best virus remover
Samacheer Kalvi 10th English Model Question Paper 1.2

Question 40.
You are S. Sundaram. Write a letter to the Commissioner of Chennai Corporation, complaining about the poor sanitary conditions and mosquito menace in your locality.
Answer:
S. Sundaram
34, Periyar Road
Chennai-46
19 September, 20XX
The Commissioner
Chennai Municipal Corporation
Chennai
Sir,
Sub: Poor sanitary conditions and mosquito menace in Periyar Road I want to draw your kind attention towards the poor sanitary conditions prevailing in our locality – Periyar Road. It seems that the cleaners have forgotten the existence of this locality on the civic map of Chennai. Heaps of rubbish are lying here and there, with flies swarming around and pigs wallowing in the filth and mud caused by the overflow of dirty water from the drains on to the road. The drains are choked as they are neither cleaned nor flushed.

The dirty water collects on the road forming cesspools of filthy water. There are also many pits on the roads which are full of drain water. All these serve as breeding places for mosquitoes. The mosquito menace is so intense in our locality that we have to use anti mosquito sprays, mats and repellants have undisturbed sleep for a couple of hours. You are requested to pay
a surprise visit to the locality and judge the state yourself. Kindly take some immediate and effective steps to improve the sanitation and rid us of the menace of mosquitoes.

Hoping for a favourable action.
Yours faithfully
S. Sundaram

Address on the envelope
To
The Commissioner
Chennai Municipal Corporation
Chennai

Samacheer Kalvi 10th English Model Question Paper 1

Question 41.
You are Juliet / Gideon, Gymkhana Club of Coimbatore. Draft a notice to be sent to the members asking them to attend the extraordinary meeting of the Governing Body (Insert the necessary details).
Answer:

Gymkhana Club, Coimbatore
10 March 20XX
NOTICE

Members are requested to make it convenient to attend an extraordinary meeting of the Governing Body to discuss amendments in guest charges and
monthly subscriptions.
Date : 20th March 20XX Time : 7 p.m.
Place : Gymkhana Club Complex, Coimbatore
Governing Body members are requested to stay for dinner.

Prabhat/Parvi
Secretary

Question 42.
Look at the following picture and express your views on it in about five sentences.
Samacheer Kalvi 10th English Model Question Paper 1.3
Answer:
Circus
In the world of public entertainment, circus occupies a prominent place. We feel thrilled to watch the antics of the lion, bear and elephants who dance to their ring master’s tunes. Animals were born free, but man has tamed them and uses them for his own benefit. The tricks and feats of these animals provide a sheer contrast to the adventurous feats of performing artistes. The children express their joy with clapping while the grown-ups just marvel at the daredevilry of the ringmasters.

Question 43.
Make notes or write a summary of the following passage.
Answer:
The greatness of a country depends upon its people. India is fortunate to have vast human resources. Our countrymen are second to none in intelligence and in doing hard work. From the ancient period Indians excelled in art, architecture, knowledge of metals, medicines, literature etc., After our independence in 1947, the Government took steps to improve our country in all sphere. By the first Five-Year Plan was specially designed to improve our irrigational methods. By the five year plans, provisions are made for the development of the country.

The first Five-Year Plan was specially designed to improve our irrigational methods. By the green revolution we attained self sufficiency in the field of agricultural production. The present age is the atomic age. India too established an Atomic Energy Commission under the guidance of Dr. Bhabha. India made the first successful nuclear explosion on 18th Mary, 1974 which made India the sixth member of the world nuclear club.

No other country’s scientists helped; it was purely Indian efforts. We have sent our Indian cosmonaut to space also. On April 3,1984 Shri Rakesh Sharma, the best pilot of Indian Air Forse, travelled into space with two Soviet spacemen in Soyuz II spaceship.

Notes
Title: Greatness of India
1. (a) Greatness of the country – people
(b) our country men are second to none
(c) From the ancient people Indians excelled in arts and crafts
(d) After Independence Government took steps to improve in all spheres
(e) The first five year plan was designed
(f) Green revolution attained self sufficiency

2. (a) The present age is the atomic age
(b) India made the first nuclear explosion
(c) India sent cosmonauts to space

Summary

Title: Greatness of India
Rough Draft
India fortunate to have vast human resources. Our countrymen are second to none in intelligence and in doing hard work. Ancient Indians excelled in art, architecture, metallurgy, medicine, literature etc After Independence, by the five year plans, provisions are made for the development of the country green revolution we attained self sufficiency in the field of agricultural production. Present age is the atomic age. An Atomic Energy Commission under the guidance of Dr. Babha. Due to the successful clear explosion in 1974, India the sixth member of the world nuclear club. It was purely Indian effort we have sent Rakesh Sharma to space in Soyuz II.

Fair Draft:

India is fortunate to have vast human resources. Ancient Indians excelled in art, architecture, metallurgy, medicine, literature etc., After Independence by the green revolution we attained self sufficiency in agricultural production. Present age is the atomic age. Due to the successful nuclear explosion in 1974, India is the sixth member of the world nuclear club.
No. of words in the Fair Draft: 55

Samacheer Kalvi 10th English Model Question Paper 1

Question 44.
Identify and correct the errors in the following sentences.
(a) A group of twelve students are travelling together from Mumbai to Kanyakumari by the last week of September.
(b) One of his sons are a doctor by profession in the United States of America for nearly ten years.
(c) The decoration of the new house, including the furniture are most pleasing.
(d) Though senior in age, his father is junior than my father in service.
(e) He is going everyday for a morning walk with his friends and neighbours.
Answer:
(a) A group of twelve students are travelling together from Mumbai to Kanyakumari in the last week of September.
(b) One of his sons is a doctor by profession in the United States of America for nearly ten years.
(c) The decoration of the new house, including the furniture is most pleasing.
(d) Though senior in age, his father is junior to my father in service.
(e) He goes everyday for a morning walk with his friends and neighbours.

Section – V

Quote from memory. [1 x 5 = 5]

Question 45.
Remember, no …………… and water.
Answer:
Remember, no men are strange, no countries foreign
Beneath all uniforms, a single body breathes
Like ours: the land our brothers walk upon
Is earth like this, in which we all shall lie.
They, too, aware of sun and air and water,

Part – IV

Write a paragraph of about 150 words by developing the following hints. [2 x 8 = 16]

Question 46.
(a) Love of a son for his mother – opposition to the law – tyrant – elderly people inefficient – importance of aged people – decree. Foothills – proclamation – cruel decree – killing aged people wasn’t common – poor farmer distressed.
Answer:
“The Aged Mother” by Matsuo Basho is a Japanese folklore about the love of a son for his mother and the mother’s love in return for her son. They encountered this agony as an opposition to the law of placing aged people to death. The tyrant stated the law of killing the elderly people because he was a warrior himself who felt that only the young men and women who were robust were useful to the country. According to the warrior, elderly people were inefficient and couldn’t be obliging to individuals who were however healthy as him.

To such a despotic leader, the importance of aged people was insignificant. Hence, he pronounced it as a decree. When the poor farmer and his aged mother who lived in a poor hut of the foothills in the country of Shining heard the proclamation by the despotic leader who announced the cruel decree of killing elderly people in that place, their heart was distressed. During this period, killing aged people wasn’t common. Therefore, when the poor farmer came to know of the decree he bore sadness in his heart. He was extremely concerned and was in deep thoughts to make an escape.

[OR]

(b) Narrate the story of Zigzag by developing the following hints.
Dr. Ashok T Krishnan’s family – shelter Somu’s new pet – talks twenty-one languages – genuine African witch doctor’s gift – to Mrs Krishnan a nuisance – children Arvind, Maya – the unique gifts – ZigZag, a disappointment – steadfast sleep – chandelier and fan blades – maid Lakshmi – unfinished masterpiece -e-mail – seventh day – reply – Zig Zag’s snore take a turn – at the clinic.
Answer:
Dr. Ashok T Krishnan’s family shelters Somu’s new pet, Zig-Zag, a queer-looking African bird, who is known for talking and singing in twenty-one different languages. They consider Zigzag to be a harmless, unusual and lovable bird bred by a genuine African witch doctor, who gifted it to Somu when he toured the deepest jungles of Africa. To Somu, the bird is an absolute treasure and a real help. Mrs. Krishnan considers it a nuisance.

Their son Arvind and daughter Maya are keen on having the pet. They both discuss the unique gifts given by Uncle Somu viz insect-eating plant, tiny shark teeth penknife and the aboriginal boomerang. ZigZag turns out to be a disappointment for the Krishnan family. Zigzag does nothing but sleep and snore to annoy all around. All attempts to awaken the bird goes in vain. The bird at first before resorting to a steadfast sleep eats the nuts and fruits, keeps them safe in the chandelier and the fan blades.

Samacheer Kalvi 10th English Model Question Paper 1

The maid Lakshmi shrieks in an excited manner thinking she is blessed with papayas and bananas raining inside the room. Mrs. Krishnan is annoyed at the slice of overripe papaya whizzing off the fan and splattering all over her unfinished masterpiece – Sunset at Marina spreading streaks of gooey orange pulp and shiny black seeds all over it. Dr. Krishnan leaves an e-mail message for Somu, asking him for clear instructions on how to stop Zigzag from snoring. On the seventh day, they receive the reply that he never sleeps nor snores. Mrs. Krishnan wants it to be sent to Visu as her friends and experts will come home and choose her paintings for the exhibition. Krishnan takes ZigZag in the car and hopes to find Visu so that ZigZag’s snore doesn’t add to the din of the sobs and shrieks produced by the tiny patients waiting for him.

However, Ziggy-Zagga, King-of-the-Tonga, was not familiar to being kept waiting, makes his way to the clinic where he perches himself on the nurse’s reception table. Suddenly things take a turn when ZigZag starts speaking. It’s Zigzag’s voice, clear and commanding. Gone was Zigzag’s bored and grumpy expression. Instead, the bird looked happy and alert as it went about the job it had been trained for, first with the African witch doctor and then with Dr. Somu.

Question 47.
Read the following passage and answer the questions given below:
Answer:
Rambutan is a close cousin of the litchi fruit, but not as well known. It is a member of the Sapindaceae family and resembles the litchi, except for its long, flesh coloured spines. Rambutan (Napheluim lappaceum) is an ever green tropical tree which reaches a height of 50 to 80 feet and has a straight trunk, with a dense spreading crown. There are both male and female trees and only female trees bear fruit. It grows best in deep, clay loam or sandy loam rich in organic matter.

Rambutan is usually propagated by seeds. The seeds taken from the fruit, may be planted horizontally with the flattened side downward so that the seeding grows straight and has a strong root system. While harvesting the entire fruit cluster must be cut from the branch. The fruit must be kept dry and well ventilated to prevent them from getting spoilt. The peeled fruits are occasionally stewed as dessert.

Questions.
(a) Which fruit does the Rambutan look like?
(b) What is the botanical name for Rambutan?
(c) What kind of soil is ideal for Rambutan?
(d) Why should the seed be planted horizontally?
Answer:
(a) Rambutan looks like the litchi but for the long, flesh coloured spines.
(b) The botanical name for Rambutan is Napheluim lappaceum.
(c) Rambutan grows best in deep, clay loam or sandy loam rich in organic matter.
(d) The seed should be planted horizontally with the flattened side downward so that the seeding grows straight and has a strong root system.

[OR]

Read the following poem and answer the questions given below:
All are over: does truth sound bitter As one at first believes?
Mark, ‘tis the sparrow’s good night twitter About our cottage eaves?
And the leaf-buds on the vine are woolly,
I noticed that, today;
One day more bursts them open fully You know the red turns grey.
Tomorrow we meet the same then, dearest?
May I take your hand in mine?
Mere friends are we — well, friends the merest Keep much that I resign:
For each glance of the eye so bright and black,
Though I keep with heart’s endeavour, —
Your voice, when you wish the snowdrops back,
Though it stays in my soul forever!
Yet I will but say what mere friends say,
Or only a thought stronger.
I will hold your hand but as long as all may,
Or so very little longer.

Samacheer Kalvi 10th English Model Question Paper 1

Questions.
(a) What is meant by the words, ‘All are over’?
(b) What did the poet note?
(c) What is the deep-rooted desire of the poet?
(d) What are the two things praised in the poem?
Answer:
(a) ‘All are over’ means that the love affair between the lover and his mistress has come to an end.
(b) The poet noted the sparrow’s good night twitter in the cottage roof-space and the leaf- buds on the vine which had gone woolly.
(c) The deep-rooted desire of the poet is to win back his lost beloved.
(d) The eyes and voice are the two things praised in this poem.

Samacheer Kalvi 10th Social Science Model Question Paper 3 English Medium

Students can Download Samacheer Kalvi 10th Social Science Model Question Paper 3 English Medium Pdf, Samacheer Kalvi 10th Social Science Model Question Papers helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamil Nadu Samacheer Kalvi 10th Social Science Model Question Paper 3 English Medium

General Instructions:

  1. The question paper comprises of four parts
  2. You are to attempt all the questions in each part. An internal choice of questions is provided wherever applicable.
  3. All questions of Part I, II, III, and IV are to be attempted separately.
  4. Question numbers 1 to 14 in Part I are Multiple Choice Questions of one mark each.
    These are to be answered by writing the correct answer along with the corresponding option code and the corresponding answer
  5. Question numbers 15 to 28 in Part II are of two marks each. Any one question should be answered compulsorily.
  6. Question numbers 29 to 42 in Part III are of five marks each. Any one question should be answered compulsorily.
  7. Question numbers 43 to 44 in Part IV are of Eight marks each. Draw diagrams wherever necessary.

Time: 3 Hours
Maximum Marks: 100

Part – I

Answer all the questions. Choose the correct answer [14 × 1 = 14]

Question 1.
What were the three major empires shattered by the end of First World War?
(a) Germany, Austria-Hungary, and the Ottomans
(b) Germany, Austria-Hungary, and Russia
(c) Spain, Portugal and Italy
(d) Germany, Austria-Hungary, Italy
Answer:
(a) Germany, Austria-Hungary, and the Ottomans

Question 2.
Which quickened the-process of liberation in South America?
(a) Support of US
(b) Napoleonic Invasion
(c) Simon Bolivar’s involvement
(d) French Revolution
Answer:
(d) French Revolution

Question 3.
When was people’s Political consultative conference held in China?
(a) September 1959
(b) September 1948
(c) September 1954
(d) September 1949
Answer:
(d) September 1949

Samacheer Kalvi 10th Social Science Model Question Paper 3 English Medium

Question 4.
Who were driven out of their homeland during the process of creation of zamins under permanent Settlement?
(a) Santhals
(b) Titu Mir
(c) Munda
(d) Kol.
Answer:
(a) Santhals

Question 5.
Which among the following was declared as ‘Independence Day’?
(a) 26th January 1930
(b) 26th December 1929
(c) 16th June 1946
(d) 15th January 1947
Answer:
(d) 15th January 1947

Question 6.
The extent of Himalayas in the east-west is about …………………
(a) 2,500 km
(b) 2,400 km
(c) 800 km
(d) 2,200 km
Answer:
(a) 2,500 km

Question 7.
Western disturbances cause rainfall in …………………
(a) Tamil Nadu
(b) Kerala
(c) Punjab
(d) Madhya Predesh
Answer:
(c) Punjab

Question 8.
The soil formed by the river are …………………
(a) Red soils
(b) Black soils
(c) Desert soils
(d) Alluvial soils
Answer:
(d) Alluvial soils

Question 9.
Retreating monsoon wind pick up moisture from …………………
(a) Arabian sea
(b) Bay of Bengal
(c) Indian ocean
(d) Timor sea
Answer:
(b) Bay of Bengal

Question 10.
Second staple food of the people of Tamil Nadu is …………………
(a) Pulses
(b) Millets
(c) Oilseeds
(d) Rice
Answer:
(b) Millets

Samacheer Kalvi 10th Social Science Model Question Paper 3 English Medium

Question 11.
Which one of the following rights was described by Dr. B. R. Ambedkar as the heart and soul of the constitution?
(a) Right to freedom of religion
(b) Right to equality
(c) Right to constitutional remedies
(d) Right to property
Answer:
(c) Right to constitutional remedies

Question 12.
Which of the following country is not the founder member of NAM?
(a) Yugoslavia
(b) Indonesia
(c) Egypt
(d) Pakistan
Answer:
(d) Pakistan

Question 13.
………………… is the process of providing or obtaining the food necessary for health and growth.
(a) Health
(b) Nutrition
(c) Sanitation
(d) Security
Answer:
(b) Nutrition

Question 14.
Gross value added at current prices for services sector is estimated at lakh crore
in 2018-19.
(a) 91.06
(b) 92.26
(c) 80.07
(d) 98.29
Answer:
(b) 92.26

Part – II

Answer any 10 questions. Question No. 28 is compulsory. [10 x 2 = 20]

Question 15.
Access the role of Ayyankali in fighting for the cause of “Untouchables”.
Answer:
(i) Ayyankali brought tremendous social changes especially in caste structure. The discrimination he faced as a child turned him into a leader of an anti-caste movement and who later fought for basic rights including access to public spaces and entry to schools.

(ii) Ayyankali challenged many caste conventions such as clothing style, he wore clothes associated with upper castes that were prohibited for lower castes.

Question 16.
How did Hitler get the support from the people of germany?
Answer:
(i) Hitler was well aware of the discontent among the Germans. He used his oratorical skills to sway the common people and promised them to return the glorious military past of Germany. He founded the National Socialist Party, generally known as “the Nazis”.

(ii) The fundamental platform on which Hitler built his support was the notion of the racial superiority of the Germans as a pure, ‘Aryan’ race and a deep-seated hatred of the Jews. Hitler came to power in 1933 and ruled Germany for twelve long years.

Question 17.
Why was Heron dismissed from service?
Answer:

  • Colonel Heron was urged to deal with Puli Thevar as he continued to defy the authority of the company. Puli Thevar wielded much influence over the western Palayakkarars.
  • Heron had to abandon the plan for want of cannon and of supplies and pay to soldiers. He retired to Madurai. He was then recalled and dismissed from service.

Question 18.
Why did Gandhi withdraw the Non- cooperation Movement?
Answer:

  • The Non-cooperation Movement started in 1920. It soon became a nation-wide movement because it got support of the people across the country. But in February 1922, a violent incident occurred at Chauri Chaura, a village near Gorakhpur in Uttar Pradesh.
  • In this incident a procession of nationalists provoked by the police turned violent. The police finding themselves outnumbered shut themselves inside the police station.
  • The mob burnt the police station in which 22 policemen lost their lives. The incident hurt Gandhiji too much and he immediately withdrew the movement.

Question 19.
What are “Jet Stream”?
Answer:
In the upper layers of the atmosphere, there are strong westerly winds concentrated in a relatively narrow and shallow streams known as “Jet streams” They cause heavy rainfall in North-west India.

Question 20.
State any two characteristics of block cotton soil.
Answer:

  • This soil is rich in calcium carbonate, magnesium, potash, lime and iron but deficient in phosphorous. It is clayey and impermeable which has great capacity to retain moisture for a long time.
  • It becomes sticky when wet but develops cracks during dry summer season. The soil is suited for dry farming due to its high moisture retentivity.

Question 21.
Name the tributaries of river Thamirabarani.
Answer:
Karaiyar, Servalar, Manimuthar, Gadananathi, Pachaiyar, Chittar and Ramanathi are its main tributaries.

Question 22.
List out the three leads of the relations between the centre and the states.
Answer:
There are –

  • Legislative relations
  • Administrative relations
  • Financial relations.

Question 23.
What do you know about kaladan Multi-Model Transit Transport?
Answer:
(i) India is building the Kaladan Multi-Model Transit Transport, a road-river-port cargo transport project to link Kolkata to Sittwe in Myanmar.

(ii) A project aiming to connect Kolkata with Ho Chi Minh City on the South Sea for the formation of an economic zone will have a road pass through Myanmar, Cambodia and Vietnam and work on the first phase connecting Guwahati with Mandalay is currently underway.

Samacheer Kalvi 10th Social Science Model Question Paper 3 English Medium

Question 24.
What is national emergency?
Answer:
National emergency is a situation beyond the ordinary. The President declares this emergency if he is satisfied that India’s security is threatened due to war, external aggression or armed rebellion or if there is an imminent danger or threat.

Question 25.
How the state of Jammu and Kashmir differ from the other states of India.
Answer:

  • The Constitution of India grants special status to Jammu and Kashmir among Indian States, and it is the only state in India to have a separate Constitution.
  • The Directive Principles of the State Policy and Fundamental Duties of the Constitution are not applicable to the State of Jammu and Kashmir.
  • Rights to property, which is denied as a Fundamental Right to rest of India is still guaranteed in Jammu and Kashmir.

Question 26.
what are the factors supporting to develop the Indian economy?
Answer:
Factors supporting to develop the Indian economy :

  • A fast growing population of working age.
  • India has a strong legal system and many English language speakers
  • Wage costs are low here.
  • India’s economy has successfully developed highly advanced and attractive clusters of business in the technology space.

Question 27.
What is the main objective of WTO?
Answer:
The main objective of WTO is to set and enforce rules for international trade and to provide a forum for negotiating and monitoring further trade liberalisations.

Question 28.
Name the important multipurpose projects of Tamil Nadu.
Answer:
Mettur Dam, Amaravathi Dam, Papanasam Dam, Bhavani Sagar Dam.

Part – III

Answer any 10 questions. Question No. 42 is compulsory. [10 x 5 = 50]

Question 29.
Fill in the blanks:
(i) ………………… treaty signed on February 7, 1922 created the EU.
(ii) The riverine island of Srirangam is located between …………………and ………………… branches of Cauvery.
(iii) …………………was India’s policy in the face of the bipolar order of the cold war.
(iv) In the year ………………… National Food Security Act was passed by the Indian Parliament.
(v) Tamil Nadu ranks …………………in India with a share of over 20% in total road projects under
operation in the Public Private Partnership (PPP).
Answers
(i) The Maastricht
(ii) Northern, Southern
(iii) Non-Alignment
(iv) 2013
(v) Second

Question 30.
Match the following:
Samacheer Kalvi 10th Social Science Model Question Paper 3 English Medium - 1
Answers:
Samacheer Kalvi 10th Social Science Model Question Paper 3 English Medium - 2
Question 31.
Match the following:
Samacheer Kalvi 10th Social Science Model Question Paper 3 English Medium - 3
Answers:
Samacheer Kalvi 10th Social Science Model Question Paper 3 English Medium - 4

Samacheer Kalvi 10th Social Science Model Question Paper 3 English Medium

Question 32.
(a) Distinguish between
(i) North East Monsoon and South West Monsoon
(ii) Rabi and Kharif Crop Season
Answer:
(a) (i) North East Monsoon and South East Monsoon:
North East Monsoon :

  1. North east monsoon occurs between October and December.
  2. It is Winter Monsoon.
  3. The coromandal coast of Tamil Nadu gets, heavy rainfall from north east monsoon.

South West Monsoon :

  1. Southwest Monsoon occurs between June to September.
  2. It is Summer Monsoon.
  3. The districts of Nilgiris, Kanyakumari, Salem, Coimbatore and Erode get rainfall.

(ii) Rabi and Kharif crop season:
Rabi Crop Season :

  1. Rabi crops are sown in the beginning of the winter (i.e.) in November.
  2. The crops are harvested in the beginning of summer (i.e) in March. days of November.
  3. Major crops are wheat, tobacco, mustard, pulses, linseed and grains.

Kharif Crop Season :

  1. Kharif crops are sown in the beginning of monsoon (i.e.) in June.
  2. The crops are harvested in the early
  3. Major crops are paddy, maize, cotton, millets, jute and sugarcane.

(b) Give reason: Alluvial soil is fertile
Answer:
Alluvial soil are formed by the deposition of silt by the rivers. Alluvial soils are generally fertile as they are rich in minerals such as lime, potassium, magnesium, nitrogen and phosphoric acid. It is deficient in nitrogen and humus. It is porous and loamy.

Question 33.
Discuss the main causes of the First World War.
Answer:
The causes of the First World War are given below:

  • Formation of European alliances and counter alliances
  • Emergence of violent forms of nationalism in countries like England, France and Germany
  • Aggressive attitude of the German Emperor Kaiser Wilhelm II
  • Hostility of France towards Germany
  • Opportunity for imperial power politics in the Balkans
  • The Balkans wars
  • Immediate cause which included the assassination of Archduke Franz Ferdinand,nephew and heir to Franz Joseph, Emperor of Austria-Hungary, by Princip, a Bosnian Serb, on 28 June 1914.

Question 34.
Discuss the causes and consequences of the Revolt of 1857?
Answer:
The Great Rebellion of 1857 is a unique example of resistance to the British authorities, in India. There were several reasons that triggered the Revolt:

(i) The annexation policy of British India created dissatisfaction among the native rulers. The British claimed themselves as paramount, exercising supreme authority. New territories were annexed on the grounds that the native rulers were corrupt, and inept.

(ii) The British annexed several territories such as Satara, Sambalpur, parts of Punjab, Jhansi and Nagpur through the Doctrine of Lapse. This also angered many Indian rulers.

(iii) Indian sepoys were upset with discrimination in salary and promotion. They were paid much less than their European counterparts. They felt humiliated and racially abused by their seniors.

Consequences:

  • India was pronounced as one of the many crown colonies to be directly governed by the Parliament. This resulted in the transfer of power from the East India company to the British crown.
  • Queen Victoria proclaimed to the Indian people that the British government would not interfere in traditional institutions and religious matters. It was promised that Indians would be absorbed in government services.
  • There came significant changes in the Indian army. The number of Indians was reduced. Indians were restrained from holding important ranks and position.
  • It was also decided that instead of recruiting soldiers from Rajputs, Brahmins and North Indian Muslims, more soldiers would be recruited from the Gorkhas, Sikhs and Pathans.

Question 35.
Bring out the characteristics of Intensive and Plantation farming.
Answer:
Intensive farming:

  • It involves various types of agriculture with higher levels of input, such as capital and labour, per unit of agricultural land area.
  • It aims to maximize yields from available land through various means, such as heavy use of pesticides and chemical fertilizers. ,
  • Intensive farming is practiced in Punjab, parts of Rajasthan, Uttar Pradesh, and Madhya Pradesh in India.

Plantation farming:

  • It is a single crop farming, practised on a large area.
  • Crops are mainly grown for the market.
  • It is both labour intensive and capital intensive.
  • It has an interface of agriculture and industry.
  • Developed network of transport and communication connecting the plantation processing industries and markets play an important role in the development of plants. Example- tea, coffee, rubber, sugarcane, etc.

Samacheer Kalvi 10th Social Science Model Question Paper 3 English Medium

Question 36.
Write an account on river Cauvery.
Answer:

  • The main river of Tamil Nadu is Cauvery which originates at Talacauvery in the Brahmragiri hills of Kodagu (Coorg) district of Karnataka in the Western Ghats.
  • About 416 km of its course falls in Tamil Nadu. It serves as the boundary between Karnataka
    and Tamil Nadu for a distance of 64 km. A tributary called Bhavani joins Cauvery on the right bank about 45 km from the Mettur Reservoir.
  • Thereafter, it takes easterly course to enter into the plains of Tamil Nadu. Cauvery and its distributaries in its lower course drain the districts of Nagapattinam, Thanjavur, Thivarur and Thiruchirapalli.
  • The Cauvery, Kollidam and the vellar jointly drain central part of the Tamil Nadu. The head of the Cauvery delta is near the islands of Srirangam. Kollidam branches off from cauvery at Grand Anaicut, also called as Kallanai was built across the river Cauvery.
  • After Kallanai, the river breaks into a large number of distributaries and forms a network all over the delta. The network of tributaries within the delta of cauvery in the coast is called as the ‘Garden of Southern India’.
  • It merges into Bay of Bengal to the south of Cuddalore. Cauvery along with its tributaries Bhavani, Noyyal, Mayar and Amaravathi is the most important source of canal irrigation.

Question 37.
Write briefly on the Right to Constitutional Remedies.
Answer:
(i) Our Constitution guarantees six Fundamental Rights to its citizens. It safeguards all these rights by granting us the Right to Constitutional Remedies. It is possible that the Government or private bodies may violate one of our Fundamental Rights.

(ii) Right to Constitutional Remedies protects us from such violations. It allows us to file a case against the Government or private bodies in the High Courts of the States and the Supreme Court of the India.

(iii) Both the Supreme Court and High Courts are empowered to issue five kinds of writs of habeas corpus, mandamus, prohibition two warrants and certiorari to protect the Fundamental Rights of the citizens. That is why the Supreme Court is called the “Guardian of the Constitutions”.

Question 38.
Briefly discuss the Functions of the State Legislature.
Answer:
The powers and functions of the State Legislature are almost the same as that of the Parliament.

  • The State Legislature can pass laws on all subjects mentioned in the State List as per the constitutions. It can also pass laws on concurrent subjects.
  • The Legislature controls the finances of the State. The Lower House enjoys greater power than the Upper House in money matters. Money Bills can be introduced only in the Lower House of the Assembly.
  • The Legislature controls the Executive. The council of Ministers is responsible to the Assembly. The ministers have to answer questions asked by the members of the Legislature.
  • The Council cannot vote for grants.
  • No new tax can be levied without the sanction and permission of the Assembly.

Question 39.
Briefly explain the evolution of M[NC and its advantages and disadvantages.
Answer:
Multinational companies first started their activities in the extractive industries and controlled raw materials in the host countries during 1920s and then entered the manufacturing and service sectors after 1950s. Most of the MNCs at present belong to the four major exporting countries i.e., USA, UK, France and Germany. However, the largest is America. In 1971, the American Corporations held 52% of the total world stock of foreign direct inverstment.
Great Britain held 14.5% followed by France 5% and Federal Republic of Germany 4.4% and Japan 2.7%.

Advantages of MNCs:

  • MNCs produce the same quality of goods at lower cost and without transaction cost.
  • They reduce prices and increase the purchasing power of consumers world wide.
  • They are able to take advantage of tax variation.
  • They spur job growth in the local economy.

Disdvantages of MNCs:

(i) They have led to the downfall of smaller, local business.

(ii) With more companies transferring offices and centering operations in other countries, jobs for the people living in developed countries are threatened.

(iii) MNCs often invest in developing countries where they can take advantage of cheaper labour. Some MNCs prefer to put up branches in these parts of the world where there are no stringent policies in labour and where people need jobs because these MNCs can demand for cheaper labour and lesser healthcare benefits.

Question 40.
Write a note on history of industrialisation in Tamil Nadu.
Answer:

Industrialisation in the Colonial Period:

  • The introduction of cotton cultivation in western and southern Tamil Nadu by the colonial government led to the emergence of a large-scale textile sector in these parts, which involved ginning, pressing, spinning and weaving operations.
  • Introduction of railways also expanded the market for cotton yam and helped develop the sector.
  • There was increase in trade during this period which led to industrial development. The two active ports in the region were Chennai and Tuticorin.
  • In Western Tamil Nadu, the emergence of textiles industries also led to demand and starting of textile machinery industry in the region.

Post-Independence to early 1990s:

  • After independence, several large enterprises were set up by both the central and state governments.
  • The Integral Coach Factory in Chennai made railway coaches and the Bharat Heavy Electricals Limited (BHEL) in Tiruchirapalli manufactured boilers and turbines.
  • Ashok Motors and Standard Motors together helped form an automobile cluster in the Chennai region.
  • The 1970s and 1980s saw the setting up of emergence of powerloom weaving clusters in the Coimbatore region as well as expansion of cotton knitwear cluster in Tiruppur and home furnishings cluster in Karur.
  • The Hosur industrial cluster is a successful case of how such policy efforts to promote industrial estates helped develop industries in a backward region.

Industrialisation in Tamil Nadu – Liberalization Phase:

  • The final phase of industrialisation is the post-reforms period since the early 1990s.
  • Because of trade liberalisation measures, exports of textiles, home furnishings and leather products began to grow rapidly.
  • Efforts to attract investments led to entry of leading multinational firms (MNCs) into the state, especially in the automobile sector.
  • Chennai region also emerged as a hub for electronics industry with MNCs such as Nokia, Foxconn, Samsung and Flextronics opening plants on the city’s outskirts.
  • A significant share of these investments has come up in special economic zones in the districts bordering Chennai.
  • The major industries are automobiles, autocomponents, light and heavy engineering, machinery, cotton, etc.
  • This diffused process of industrialisation and corresponding urbanisation has paved the way for better rural-urban linkages in Tamil Nadu than in most other states.

Samacheer Kalvi 10th Social Science Model Question Paper 3 English Medium

Question 41.
Draw a time line for the following:
Write any five important events between 1905-1920
Answer:
Samacheer Kalvi 10th Social Science Model Question Paper 3 English Medium - 5

Question 42.
Mark the following places on the world map.
(i) Portugal
(ii) Spain
(iii) Morocco
(iv) France
(v) Great Britian
Answer:
Samacheer Kalvi 10th Social Science Model Question Paper 3 English Medium - 6

Samacheer Kalvi 10th Social Science Model Question Paper 3 English Medium

Part – IV

Answer both questions. [2 x 8 = 16]

Question 43.
(a) Battle of Stalingrad
(i) When did Germany attack Stalingrad?
(ii) What were the main manufactures of Stalingrad?
(iii) What was the name of the plan formulated by Hitler to attack Stalingrad?
(iv) What is the significance of the Battle of Stalingrad?
Answer:
(a) Battle of Stalingrad:
(i) In August 1942, Germany attacked Stalingrad.
(ii) The main manufactures of Stalingrad were armaments and tractors.
(iii) Fall Blau or Operation Blue
(iv) The people of Russia were grateful for Stalin’s conduct of the war. They regarded him as ‘a prodigy of patience, tenacity and vigilance, almost omnipresent, almost omniscient.’

(b) Political developments in South America.
(i) By which year did the whole of South America become free from European domination?
(ii) How many republics came into being from the Central America?
(iii) In which year was Cuba occupied by the USA?
(iv) What made oligarchic regimes unpopular in South America?
Answer:
(b) Political developments in South America:
(i) By 1830 the whole of South America was free from European domination.
(ii) Five republics came into being from the Central America.
(iii) The USA occupied Cuba in the year 1898.
(iv) Economic growth, urbanisation and industrial growth in countries like Argentina, Chile, Brazil, and Mexico helped consolidate the hold of middle class and the emergence of militant working class oganisations. At the same time American power and wealth came to dominate Central and South America. These factors made olgarchic regimes unpopular in South America.

[OR]

(c) Gandhi and Mass nationalism.
(i) Which incident is considered a turning point in the life of Gandhi?
(ii) Name the works that influenced Gandhi?
(iii) How did Gandhi use satyagraha as a strategy in South Africa?
(iv) What do you know about the Champaran Satyagraha?
Answer:
(c) Gandhi and Mass nationalism:
(i) On his journey from Durban to Pretoria, at the Pietermaritzburg railway station, he was physically thrown out of the first class compartment in which he was travelling despite having a first class ticket. This incident is considered a turning point in the life of Gandhi.
(ii) Tolstoy’s The Kingdom of God is Within You, Ruskin’s Unto This Last and Thoreau’s Civil Disobedience.
(iii) Gandhi developed satyagraha (truth-force) as a strategy, in which campaigners went on peaceful marches and presented themselves for arrest in protest against unjust laws.
(iv) The Champaran Satyagraha of 1916 was the first satyagraha movement inspired by Gandhi. It was a farmer’s uprising that took place in Champaran district of Bihar, India during the British colonial period.

(d) Periyar E. V. R.
(i) When did Periyar found Dravidar Kazhagam?
(ii) What were the Newspapers and Journals run by Periyar?
(iii) Why was Periyar known as Vaikom hero?
(iv) Which was the most important work of Periyar?
Answer:
(d) Periyar E. V. R.
(i) Periyar found Dravidar Kazhagam in 1944.
(ii) The newspapers and journals started by Periyar were – Kudi Arasu, Revolt, Puratchi, Paguththarivu and Viduthalai.
(iii) In Vaikom, people protested against the practice of no access to the temples by the lower caste people. After the local leaders were arrested Periyar led the Temple Entry Movement and was imprisoned. So, people hailed him as Vaikom Virar or hero of Vaikom.
(iv) Right from 1929, when the Self-respect Conferences began to voice its concern over the plight of women, Periyar had been emphasising women’s right to divorce and property. Periyar’s most important work on this subject is Why the Woman is Enslaved.

Samacheer Kalvi 10th Social Science Model Question Paper 3 English Medium

Question 44.
Mark the following places on the given outline map of India.
(i) Himalayas
(ii) Nilgiris
(iii) Narmada
(iv) Lakshadweep
(v) Deccan Plateau
(vi) Southwest Monsoon
(vii) Paddy growing area
(viii) Chennai to Mumbai air route
Answer:
Samacheer Kalvi 10th Social Science Model Question Paper 3 English Medium - 7

[OR]

Mark the following places are given outline map of Tamil Nadu:
(i) Coromandel coast
(ii) Paddy growing area
(iii) Nilgiri Hills
(iv) Nagapattinam
(v) Meenambakkam
(vi) Thamirabarani
(vii) Magnesite region (any one place)
(viii) Vaigai Dam
Answer:
Samacheer Kalvi 10th Social Science Model Question Paper 3 English Medium - 8

Map for Q. 42
(i) Portugal
(ii) Spain
(iii) Morocco
(iv) France
(v) Great Britain
Answer:
Samacheer Kalvi 10th Social Science Model Question Paper 3 English Medium - 9

Map for Q. 44
(i) Himalayas
(ii) Nilgiris
(if) Narmada
(iv) Lakshadwccp
(v) Deccan Plateau
(vi) Southwest Monsoon
(vii) Paddy growing area
(viii) Chennai to Mumbai air route
Answer:
Samacheer Kalvi 10th Social Science Model Question Paper 3 English Medium - 10

Map for Q. 44
(i) Coromandel coast
(ii) Paddy growing area
(iii) Nilgiri Hills
(iv) Nagapattinam
(v) Meenambakkam
(vi) Thamirabarani
(vii) Magnesite region (any one place)
(viii) Vaigai Dam
Answer:
Samacheer Kalvi 10th Social Science Model Question Paper 3 English Medium - 11

Samacheer Kalvi 10th Social Science Model Question Paper 2 English Medium

Students can Download Samacheer Kalvi 10th Social Science Model Question Paper 2 English Medium Pdf, Samacheer Kalvi 10th Social Science Model Question Papers helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamil Nadu Samacheer Kalvi 10th Social Science Model Question Paper 2 English Medium

General Instructions:

  1. The question paper comprises of four parts
  2. You are to attempt all the questions in each part. An internal choice of questions is provided wherever applicable.
  3. All questions of Part I, II, III, and IV are to be attempted separately.
  4. Question numbers 1 to 14 in Part I are Multiple Choice Questions of one mark each.
    These are to be answered by writing the correct answer along with the corresponding option code and the corresponding answer
  5. Question numbers 15 to 28 in Part II are of two marks each. Any one question should be answered compulsorily.
  6. Question numbers 29 to 42 in Part III are of five marks each. Any one question should be answered compulsorily.
  7. Question numbers 43 to 44 in Part IV are of Eight marks each. Draw diagrams wherever necessary.

Time: 3 Hours
Maximum Marks: 100

Part – I

Answer all the questions. Choose the correct answer [14 × 1 = 14]

Question 1.
What is the Battle of Marne remembered for?
(a) Air warfare
(b) Trench warfare
(c) Submarine warfare
(d) Ship warfare
Answer:
(b) Trench warfare

Question 2.
With whom of the following was the Lateran Treaty signed by Italy?
(a) Germany
(b) Russia
(c) Pope
(d) Spain
Answer:
(c) Pope

Question 3.
The United States and European allies formed to resist any Soviet aggression in
Europe.
(a) SEATO
(b) NATO
(c) SENTO
(d) Warsaw Pact
Answer:
(b) NATO

Samacheer Kalvi 10th Social Science Model Question Paper 2 English Medium

Question 4.
Find out the militant nationalist from the following.
(a) Dadabhai Naoroji
(b) Justice Govind Ranade
(c) Bipin Chandra Pal
(d) Romesh Chandra
Answer:
(c) Bipin Chandra Pal

Question 5.
When was the first forest Act enacted?
(a) 1858
(b) 1911
(c) 1865
(d) 1936
Answer:
(c) 1865

Question 6.
…………………………. River is known as “Sorrow of Bihar”.
(a) Narmada
(b) Godavari
(c) Kosi
(d) Damodar
Answer:
(c) Kosi

Question 7.
………………………….  helps in quick, ripening of mangoes along the coast of Kerala and Karnataka.
(a) Loo
(b) Nor wester
(c) Mango showers
(d) Jet stream
Answer:
(c) Mango showers

Question 8.
Which crop is called as “Golden fibre” in India?
(a) cotton
(b) Wheat
(c) Jute
(d) Tobacco
Answer:
(c) Jute

Question 9.
Which of the following district is affected by sand dunes to a large extent?
(a) Theni
(b) Madurai
(c) Thanjavur
(d) Ramanathapuram
Answer:
(d) Ramanathapuram

Samacheer Kalvi 10th Social Science Model Question Paper 2 English Medium

Question 10.
The transport useful in the inaccessible area is ………………………….
(a) Roadways
(b) Railways
(c) Airways
(d) Waterways
Answer:
(c) Airways

Question 11.
How can the fundamental Rights be suspended?
(a) If the supreme court so desires
(b) If the Prime Minister orders to this effect
(c) If the President orders it during the national emergency
(d) All of the above
Answer:
(c) If the President orders it during the national emergency

Question 12.
Find the odd one ………………………….
(a) Social welfare
(b) Health care
(c) Diplomacy
(d) Domestic affairs
Answer:
(c) Diplomacy

Question 13.
…………………………. status is one of the indicators of the overall well-being of population and human resources development.
(a) Health
(b) Nutritional
(c) Economic
(d) Wealth
Answer:
(a) Health

Samacheer Kalvi 10th Social Science Model Question Paper 2 English Medium

Question 14.
Which one is a trade policy?
(a) irrigation policy
(b) import and export policy
(c) Land-reform policy
(d) Wage policy
Answer:
(b) import and export policy

Part – II

Answer any 10 questions. Question No. 28 is compulsory. [10 x 2 = 20]

Question 15.
Write a note on reforms of Ramalinga Adigal.
Answer:
(i) Ramalinga swamigal emphasised the bonds of responsibility and compassion between living beings. He expressed the view that those who lack compassion for suffering of human beings are hard hearted, their wisdom clonded. He showed his compassion and mercy on all living beings including plants.

(ii) He established the Samarasa Vedha Sanmarga Sangam in 1865 and it was renamed in 1872 as ‘Samarasa Suddha Sanmarga Sathya Sangam’ which means ‘Society for pure truth in universal self-hood’. Ramalinga also estabilished a free feeding house for everyone.

Question 16.
Describe the Pearl Harbour incident.
Answer:
(i) Pearl Harbour incident took place in December 1941 when Japan attacked American naval installations in Pearl Harbour, Hawaii, without warning to cripple America’s Pacific fleet. Many battle ships and numerous fighter planes were destroyed.

(ii) The US declared war on Japan, with Britain and China. This brought together both the Asia Pacific and the European war into one common cause. Most importantly, it brought the United States with its enormous resources into the war as a part of the Allies.

Samacheer Kalvi 10th Social Science Model Question Paper 2 English Medium

Question 17.
What was the significance of the Battle of Kalakadu?
Answer:
In the Battle of Kalakadu, Mahfuzkhan’s troops were routed by the huge forces of Puli Thevar.

Question 18.
Write a note on the Khilafat Movement.
Answer:

  • After World War I, the Caliph of Turkey, who was considered the head of Muslims all over the world, was given a very harsh treatment. The Khilafat Movement started in support of the Caliph.
  • It was led by Maulana Mohamed Ali and Maulana Shaukat Ali, popularly known as the Ali brothers.
  • It aimed to restore the prestige and power of the Caliphate. Mahatma Gandhi supported the movement and saw it an opportunity to unite the Hindus and the Muslims.

Question 19.
Define ‘Meteorology’.
Answer:
The branch of science concerned with the processes and phenomena of the atmosphere, especially as a means of forecasting the weather.

Question 20.
Name the types of soil found in India.
Answer:

  1. Alluvial Soils
  2. Black soils
  3. Red soils
  4. Laterite soils
  5. Forest and mountain soils
  6. Arid and desert soils
  7. Saline and alkaline soils
  8. Peaty and marshy soils.

Question 21.
Name the important oil producing regions of India.
Answer:
Oil in India is obtained from both from on-shore and off-shore areas.
Western Coast off shore oil fields:

  1. Mumbai high oil fields
  2. Gujarat Coast
  3. Basseim oil field, South of Mumbai high
  4. Ankleshwar
  5. Cambay-Luni Region
  6. Ahemedabad-Kalol Region
  7. Aliabet oil feild, south of Bhavanagar

Eastern Coast off shore oil fields:

  1. Brahmaputra valley
  2. Digboi oil fields
  3. Nahoratiya oil fields
  4. Moran-Hugrijan oil fields
  5. Rudrasagar-Lawa oil fields
  6. Surrma valley
  7. Offshore of Andaman and Nicobar, Gulf of Mannar, Baleshwar coast, Punjab, Haryana and Uttar Pradesh.

Question 22.
What is national emergency?
Answer:
National emergency is a situation beyond the ordinary. The President declares this emergency if he is satisfied that India’s security is threatened due to war, external aggression or armed rebellion or if there is an imminent danger or threat.

Samacheer Kalvi 10th Social Science Model Question Paper 2 English Medium

Question 23.
Mention the member countries of BRICS.
Answer:

  • Brazil
  • Russia
  • India
  • China
  • South Africa

Question 24.
Write any five principles of Fair Trade Practices.
Answer:
Five principles of Fair trade practices:

  • Creating opportunities for economically disadvantaged producers.
  • Transforming and accountability.
  • Fair trading practices and payment of fair price.
  • Ensuring no child labour and forced labour.
  • Respect for the environment.

Question 25.
Define food security according to FAO.
Answer:
The United Nation’s Food and Agriculture Organisation defines food security as follows: “Food security exists when all people, at all times, have physical, social and economic access to sufficient, safe and nutritious food which meets their dietary needs and food preferences for an active and healthy life.” (FAO, 2009)

Question 26.
What are the effects of Green Revolution?
Answer:

  • It increase the production and cultivation
  • It increase the productivity
  • Changes in cropping system
  • Industrial development

Question 27.
Why is Coimbatore called the Manchester of Tamil Nadu?
Answer:
Maximum units are concentrated in and around Coimbatore region. For this region it is known as the “Manchester of South India”. It is known as such because of presence of more than 25,000 small, medium, large scale industries and textile mills.

Question 28.
What was the reason for India to choose the path of Non-Alignment?
Answer:

  • The new nations that got independence after the long period of colonial struggle found themselves in a very difficult situation with respect to economic development.
  • So it was necessary to align with either of the blocs – United States of America (USA) or United Soviet Socialist Republic (USSR).
  • Nehru, India’s first Prime Minister, was opposed to the rivalry of the two superpowers (America and Russia). So he chose the path of Non-Alignment.

Part – III

Answer any 10 questions. Question No. 42 is compulsory. [10 x 5 = 50]

Question 29.
Fill in the blanks
(i) …………………………. was the headquarters of the Council of Europe.
(ii) …………………………. is the highest peak in the southern most part of the Eastern Ghats.
(iii) …………………………. is the instrument for implementing foreign policy of a state.
(iv) …………………………. is an important indicator of nutrition deficiency.
(v) Sathanur dam is constructed across the river ………………………….
Answers
(i) Strasbourg
(ii) Solaikaradu
(iii) Diplomacy
(iv) Underweight
(v) Thenpennai.

Samacheer Kalvi 10th Social Science Model Question Paper 2 English Medium

Question 30.
Match the following:
Samacheer Kalvi 10th Social Science Model Question Paper 2 English Medium - 1
Answer
Samacheer Kalvi 10th Social Science Model Question Paper 2 English Medium - 2

Question 31.
Match the following:
Samacheer Kalvi 10th Social Science Model Question Paper 2 English Medium - 3
Answer
Samacheer Kalvi 10th Social Science Model Question Paper 2 English Medium - 4

Question 32.
(a) Distinguish between
(i) Western Coastal Plains and Eastern Coastal Plains
(ii) Marine Fishing and Inland Fishing
Answer:
(a) (i) Western Coastal Plains and Eastern Coastal Plains:

Western Coastal Plains :

  1. It lies between the Western Ghats and Arabian Sea.
  2. It is a narrow plain, which stretches from Gujarat to Kerala with an average width of 50 – 80 Km.
  3. This plain is drained by less rivers like Narmada and Tapti forming estuaries.
  4. It consists of three sections. The northern part of the coast is called the Konkan (Mumbai – Goa), the
  5. Central stretch is called the Kannad plain while the southern stretch is referred to as the Malabar coast.

Eastern Coastal Plains:

  1. It lies between the Eastern Ghats and Bay of Bengal Sea.
  2. They are wide and level plains with an average width of 80 – 100 Km.
  3. This plain is drained by more rivers forming deltas like Mahanadi, Godavari, Krishna and Kaveri.
  4. It consists of two sections. In the northern part, it is referred to as the Northern Circar, while the southern part is known as the Coromandal coast.
  5. Lake Chilka is an important feature along the eastern coast.

(ii) Marine Fishing and Inland Fishing:
Marine Fishing :

  1. It includes coastal off-shore and deep sea fisheries mainly on the continent shelf.
  2. Kerala leads in the marine fish production in India.

Inland Fishing :

  1. Rivers, lakes, canals, reservoirs, ponds, tanks etc.
  2. Andhra Pradesh is the leading producer in India.

(b) Give reason: Western Coastal plain is narrow.
Answer:

  • It lies between the Western Ghats and Arabian Sea.
  • It is a narrow plain, which stretches from Gujarat to Kerala with an average width of 50-80 km.
  • It is mainly characterised by sandy beaches, coastal sand dunes, mud flats, lagoons, estuary, laterite platforms and residual hills.

Question 33.
Attempt an essay on the rise and fall of Adolf Hitler.
Hitler was great orator. He swayed the people by his impassioned speeches, promising a return to the glorious military past of Germany. He founded the National Socialist Party, known as ‘the Nazis’.

He came to power in 1933 and ruled Germany till 1945, with a small group of fanatic followers. He rearmed Germany. He made huge expenditure on the recruitment of armed forces and the manufacture of armaments and machinery for the army, navy and air force. Soon the economic condition of Germany got strengthened and the problem of unemployment came to an end. In 1938, Hitler invaded Austria and Czechoslovakia.

Sudetenland in Czechoslovakia was German-speaking, and Hitler’s claim was that the German-speaking people should be united in one nation. Though Hitler gave an assurance in the Munich Pact that Germany would not attack any other country, but this was broken immediately. In 1939, he invaded Czechoslovakia.

Poland was attacked next, and this was the final act which resulted in declaration of war by Britain and France against Germany. In June 1940, Italy joined Germany, and in September 1940, Japan also joined the Axis Powers.

The German army followed a tactic of ‘lightning strike’ to storm into various countries and overrun them. In June 1941, German army invaded Russia and remained successful in the initial years. But ultimately got defeated due to the resistance by Soviet army, and the fierce Russian winter.

In the Battle of Alamein 1942, the Allied forces counter-attacked and defeated the German and Italian forces in North Africa. The German army was chased across the desert, out of North Africa. The war continued till Hitler’s suicide in April 1945.

Samacheer Kalvi 10th Social Science Model Question Paper 2 English Medium

Question 34.
Discuss the reasons behind the partition of India.
While the Indian National Congress was calling for Britain to quit India, in 1943, the Muslim League passed a resolution demanding the British to divide and quit. There were several reasons for the separate Muslim homeland in the sub-continent:

  • As colonizers, the British had followed a divide-and-rule policy in India. In the census they categorized people according to religion and viewed and treated them as separate from each other.
  • The British based their knowledge of the people of India on religious texts and the intrinsic differences they found in them, instead of examining how people of different religions coexisted.
  • As soon as the Muslim League was formed, Muslims were placed on a separate electorate.
    Thus, the separateness of Muslims in India was built into the Indian electoral process.
  • There was also an ideological divide between the Muslims and the Hindus of India. While there were strong feelings of nationalism in India, by the late 19th century there were also communal conflicts and movements in the country that were based on religious identities rather than class or regional ones.
  • Both Hindu Mahasabha and Muslim League claimed that the interests of the Hindus and Muslims were different and hostile to each other.
  • The British policy of divide and rule, through measures such as Partition of Bengal, Communal Award, had encouraged the vested interests out to exploit the religious differences.

Question 35.
State the types of soil in India and explain the characteristics and distribution of soil.
Answer:
Samacheer Kalvi 10th Social Science Model Question Paper 2 English Medium - 5
Samacheer Kalvi 10th Social Science Model Question Paper 2 English Medium - 6
Samacheer Kalvi 10th Social Science Model Question Paper 2 English Medium - 7

Question 36.
Describe the nature of the plateau region of Tamil Nadu.
Answer:

  • Plateau of Tamil Nadu are located between the Western Ghats and the Eastern Ghats.
  • It is roughly triangular in shape and covers an area of about 60,000 sq. km. .
  • Its height increases from east to west. Its height ranges between 150 and 600 m.
  • This plateau is broader in the north and very narrow in the south and it has many subdivisions.
  • Bharamahal plateau is a part of the Mysore plateau situated in the northwestern part of Tamil Nadu. Dharmapuri and Krishnagiri districts are located in this region.
  • Coimbatore plateau lies between the Nilgiris and Dharmapuri districts. Its height varies from 150 to 450 metres. Moyar river separates this plateau from the Mysore plateau.
  • Rivers like Bhavani, Noyyal and Amaravathi, which originate from Western Ghats form Valleys in the region. Many intermontane plateaus are found in the region of the Nilgiris. Sigur plateau is one such plateau.
  • Madurai plateau found in madurai district extends up to the foothills of the Western Ghats. Vaigai and Thamirabarani basins are located in the zone.

Samacheer Kalvi 10th Social Science Model Question Paper 2 English Medium

Question 37.
Point out the fundamental Rights.
The Fundamental Rights are enshrined in Part III of the Constitution from Articles 12 to 35. There are six Fundamental Rights –

  • Right to Equality It provides equality before law. It prohibits discrimination on grounds of religion, race, caste, sex or place of birth. It abolishes untouchability.
  • Right to Freedom It provides freedom of speech and expression, assembly, association, movement, residence and profession.
  • Right against Exploitation It prohibits trafficking in human beings and forced labour. It also prohibits employment of children in factories, etc.
  • Right to religion It gives freedom of conscience and free profession practice and propagations of religion. ,
  • Cultural and Educational rights It gives protection of language, script and culture of minorities. It also gives minorities the right to establish and administer educational institutions.
  • Right to Constitutional Remedies It allows individuals to seek redressal for the violation of their Fundamental Rights.

Question 38.
Make a list on basic concepts followed by India to maintain friendly relations with its neighbours.
Answer:

  • Indian foreign policy has always regarded the concept of neighbourhood as one of widening concentric circles, around the central axis of historical and cultural commonalties.
  • India gives political and diplomatic priority to her immediate neighbours and the Indian Ocean Island states such as Maldives. ,
  • India provides neighbours with support as needed in this form of resources equipment and training.

Question 39.
Explain various terms associated with measuring of national income.
Answer:
Various terms associated with measuring of national income.

(i) Gross National Product or GNP is the total value of goods and services produced and income received in a year by domestic residents of a country. It excludes profits earned from capital invested abroad.

(ii) Gross Domestic Product or GDP is the total value of output of goods and services produced by the factors of production within the geographical boundaries of the country.

(iii) Net National Product or NNP refers to gross national product, i.e., the total market value of all final goods and services produced by the factors of productions of a country or other polity during a given time period, minus depreciation.

(iv) Net Domestic Product or NDP is a part of Gross Domestic Product. It is obtained from the Gross Domestic Product by deducting the Quantum of the wear and tear expenses (depreciation).
NDP = GDP – Depreciation

(v) Per .Capita Income or PCI is an indicator to show the living standard of people in a country.
It is obtained by dividing the National Income by the population of a country.
National Income
Per Capita Income = \(\frac{\text { National Income }}{\text { Population }}\)

(vi) Personal Income or PI is the total money income received by individuals and households of a country from all possible services before direct taxes. Personal income can be expressed as follows:
PI = NI Corporate Income Taxes – Undistributed Corporate Profits – Social Security Contributions + Transfer payment.

(vii) Disposable Income or DI means actual income which can be spent on consumption by individuals and families. It can be expressed as DPI = PI – Direct Taxes.

Question 40.
Write in detail about the types of policies adopted by the Tamil Nadu government to industrialise?
Industrial Policy of Tamil Nadu:
Tamil Nadu enjoys growth and has excellent infrastructure. A straggly established cluster and political stability are the major advantages. The state government has a pro-active industrial policy and is very encouraging when it comes to SEZs.
Important industrial policies:

  • Tamil Nadu Industrial Policy – 2014
  • Implementation of Industrial Policy – 2015
  • Tamilnadu State Environmental Policy – 2014
  • Tamilnadu SEZs Policy -2013
  • Tamilnadu Automobiles and Auto Parts Policy – 2014 (/) Tamilnadu Biotechnology Policies – 2014

Question 41.
Draw a time line for the following:
live important events between 1922-1943
Answer:
Samacheer Kalvi 10th Social Science Model Question Paper 2 English Medium - 8

Question 42.
Mark the following places on the world map.
(i) Bosnia
(ii) Romania
(iii) Serbia
(iv) Bulgaria
(v) Turkey
Samacheer Kalvi 10th Social Science Model Question Paper 2 English Medium - 9

Part – IV

Answer both questions. [2 x 8 = 16]

Question 43.
(a) Balkan Wars
(i) Why was Balkan league formed?
(ii) What was the outcome of the first Balkan war?
(iii) Who were defeated in this war?
(iv) What was the name of the Treaty signed at the end of this second Balkan war?
Answer:
(a) Balkan Wars
(i) Balkan League was formed to attack and defeat Turkish forces in the first Balkan War in 1912-13.
(ii) The new state of Albania was created and the other Balkan states divided up Macedonia between them. Turkey was reduced to the area around Constantinople.
(iii) The Turkish forces were defeated in the first Balkan War.
(iv) The name of the Treaty signed at the end of the second Balkan War was the Treaty of Bucharest.

(b) Deccan Riots
(i) When and where did the first recorded incident of rioting against the moneylenders in the Deccan appear?
(ii) What was the right given to moneylenders under a new law of the British?
(iii) What did it result in?
(iv) Against whom was the violence directed in the Deccan riots.
Answer:
(b) Deccan Riots
(i) The first recorded incident of rioting against the moneylenders in the Deccan appeared in May 1875, in Supa, a village near Poona.
(ii) Under a new law, the British moneylenders were allowed to attach the mortgaged land of the defaulters and auction it off.
(iii) It resulted in transfer of lands from the cultivators to the non-cultivating classes.
(iv) The violence was directed mostly at the Gujarat moneylenders.

[OR]

(c) Early Nationalist Movement in Tamil Nadu
(i) What were the objectives of Madras Native Association?
(ii) What led to the emergence of nationalist press in Tamil Nadu?
(iii) What were the demands of Madras Mahajana Sabha?
(iv) Who were the early nationalist leaders in Tamil Nadu?
Answer:
(c) Early Nationalist Movement in Tamil Nadu
(i) The objective of Madras Native Association was to promote the interests of its members and reduction of taxes. It also protested against the government’s support to missionary activities.

(ii) The entire press opposed the appointment of the first South Indian judge of the Madras High Court in 1878. This led to a need of a nationalist press to express the Indian perspective. The Hindu was started in 1878 and soon became a vehicle for nationalist propaganda.

(iii) The demands of Madras Mahajana Sabha were to conduct civil services examinations simultaneously in England and India, abolition of India Council in London, reduction of taxes, and reduction of civil and military expenditure.

(iv) Some early nationalists in Tamil Nadu were: V.S. Srinivasa Sastri, P.S. Sivasamy Iyer, V. Krishnasamy Iyer, T.R. Venkatrama Sastri, G.A. Natesan, T.M. Madhava Rao and S. Subramania Iyer.

(d) Labour Movement in Tamil Nadu
(i) Highlight the factors that caused the birth of Trade Union Movement in Madras.
(ii) Identify the three prominent persons associated with the Madras Labour Union.
(iii) Where was the first conference of All India Trade Union Congress held?
(iv) Who organized the first ever celebration of May Day in Madras and which year?
Answer:
(d) Labour Movement in Tamil Nadu
(i) The factors that caused the birth of Trade Union Movement in Madras are,

  • Retrenchment of workers at the end of the First World War.
  • Nationalists’ support to the cause of labour.

(ii) Three prominent persons associated with the Madras Labour Union are B.R Walia, M. Singaravelar and Thiru.Vi. Kalyanasundaram.

(iii) The first All India Trade Union Conference was held in Bombay.
(iv) M. Singaravelar organised the first ever celebration of May Day in Madras in 1923.

Samacheer Kalvi 10th Social Science Model Question Paper 2 English Medium

Question 44.
Mark the following places on the given outline map of India.
(i) Western Ghats
(ii) Mahanadi
(iii) Malwa Plateau
(iv) Panna biosphere reserve
(v) Southwest Monsoon
(vi) Black soil region
(vii) Tea growing area
(viii) Hirakud Dam
Answer:
Samacheer Kalvi 10th Social Science Model Question Paper 2 English Medium - 10

[OR]

Mark the following places on the given outline map of Tamil Nadu:
(i) One Lignite producing area
(ii) Neyveli
(iii) Kollidam
(iv) Decidious forest area
(v) Alluvial soil region
(vi) Cuddalore
(vii) Vellore
(viii) River Chittar
Answer:
Samacheer Kalvi 10th Social Science Model Question Paper 2 English Medium - 11

Map for Q. 42
(i) Bosnia
(ii) Romania
(iii) Serbia
(iv) Bulgaria
(v) Turkey
Answer:

Samacheer Kalvi 10th Social Science Model Question Paper 2 English Medium - 9

Map for Q. 44
(i) Western Ghats
(ii) Mahanadi
(iii) Malwa Plateau
(iv) Panna biosphere reserve
(v) Southwest Monsoon
(vi) Black soil region
(vii) Tea growing area
(viii) Hirakud Dam
Answer:
Samacheer Kalvi 10th Social Science Model Question Paper 2 English Medium - 10

Map for Q.44
(j) One Lignite producing area
(ii) Neyveli
(iii) Kollidam
(iv) Decidious forest area
(v) Alluvial soil regions
(vi) Cuddalore
(vii) Vellore
(viii) River Chittar
Answer:
Samacheer Kalvi 10th Social Science Model Question Paper 2 English Medium - 11