16
SURA BOOKS kh®¢ - 2017 bghJ¤nj®î Édh¤jhŸ (ÉilfSl‹) [neu« : 2.30 ] m¿Éaš [bkh¤j kâ¥bg©fŸ : 75] ãÇî - I (kâ¥bg©fŸ : 15) F¿¥ò: (i) ï¥ãÇÉš cŸs 15 Édh¡fS¡F« ÉilaË¡fî«. (ii) mil¥ò¡ F¿ÆDŸ bfhL¡f¥g£LŸs kh‰W ÉilfËš Äfî« rÇahd Éilia¤ nj®ªbjL¤J vGjî«. (15 × 1 = 15) 1. ï‹RÈ‹ rh®ªj ÚÇÊî nehÆdhš ghâ¡f¥g£LŸs kÅjÅ‹ fiza¤âš ....................... bršfŸ áijtilªâU¡F«. (Mšgh, Õ£lh, fhkh, blšlh) 2. ãwªj FHªij¡F Kj‹ KjÈš bfhL¡f¥gL« nehŒ¤ jL¥óá ................... . (thŒtÊ nghÈnah, DPT, DPT k‰W« thŒtÊ nghÈnah, BCG) 3. nehŒjil¡ fh¥ò k©ly¤Jl‹ bjhl®òila ehsÄšyh¢ Ru¥ã .................. . (ijuhŒL, ijk°, m£Çdš, ÕÅaš) 4. ÚÇš Cwit¤j Éijia mG¤J« bghGJ ............ tÊahf Ú® fá»wJ. (ïiy¤Jis, by©obrš, ik¡nuhigš, Kisnt®) 5. Ä£uš thšî ............. ïilÆš fhz¥gL»wJ. (tyJ MÇ¡»Ÿ k‰W« bt©£Ç¡»Ÿ, ïlJ MÇ¡»Ÿ k‰W« ïlJ bt©£Ç¡»Ÿ, tyJ bt©£Ç¡»Ÿ k‰W« Eiupuš jkÅ, ïlJ bt©£Ç¡»Ÿ k‰W« bgUªjkÅ) 6. khndh£nuhghÉš, czî¥ bghUŸfis c¿ŠRtj‰fhd áw¥ghd nt®fŸ .............. . (Ah°nlhÇa§fŸ, ik¡nfhiurhš nt®fŸ, g‰W nt®fŸ, nt‰¿l nt®fŸ) 7. goªj k‰W« Äj¡F« bghUŸfis ....... KiwÆdhš Ú¡fyh« (Kjš Ãiy¢ R¤âfÇ¥ò, ïu©lh« Ãiy¢ R¤âfÇ¥ò, _‹wh« Ãiy¢ R¤âfÇ¥ò, nk‰gu¥ò¢ R¤âfÇ¥ò) 8. Mœflš K¤J¡ FË¥gt®fŸ Rthá¡f ga‹gL¤J« thí¡ fyit ..................... . (ëÈa«-M¡Ì#‹, M¡Ì#‹-ie£u#‹, iA£u#‹-ie£u#‹) 9. má£o¡ mÄy¤âš ÉÅf® cŸsJ. jÆÇš cŸs mÄy« .............. . (yh¡o¡ mÄy«, lh®lhÇ¡ mÄy«, á£Ç¡ mÄy«) 10. mid¤J¡ fÇk¢ nr®k§fS¡F« mo¥gilahd jÅk« ................. bjhFâÆš cŸsJ. (14-tJ bjhFâÆš, 15-tJ bjhFâÆš, 16-tJ bjhFâÆš) 11. ............... ïu¥g® ghiy¡ bf£o¥gL¤j¥ ga‹gL»wJ. (v¤jdhš, v¤jdhÆ¡ mÄy«) 12. âUF msÉ v‹gJ ............ tiu cŸs msî¡F¥ gÇkhz« cŸs Äf¢ á¿a bghUŸfis msÉL« fUÉahF«. (0.1 cm, 0.01 cm, 0.1 mm, 0.01 mm) [1] 10 tF¥ò SURA's Guides for 3rd to 12th Std for all Subjects in TM & EM Available www.surabooks.com Sura's Will to Win Guides For Contact 9600175757 www.Padasalai.Net www.TrbTnpsc.com http://www.trbtnpsc.com/2016/03/10th-12th-public-exam-answer-keys.html www.Padasalai.Net

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Page 1: (ii) - Study Materials | A topnotch ... · PDF file(ii) kiyahLfŸ, bfh«òila br«k¿ahLfŸ, fuofŸ, Óš. 24. ã‹tU« m£ltizia Ãu¥òf. fÊî Ú¡f cW¥ò btËna‰W« fÊî fÊî¥

SURA BOOKS

kh®¢ - 2017

bghJ¤nj®î Édh¤jhŸ (ÉilfSl‹)

[neu« : 2.30 kÂ] m¿Éaš [bkh¤j kâ¥bg©fŸ : 75]

ãÇî - I

(kâ¥bg©fŸ : 15)

F¿¥ò: (i) ï¥ãÇÉš cŸs 15 Édh¡fS¡F« ÉilaË¡fî«.

(ii) mil¥ò¡ F¿ÆDŸ bfhL¡f¥g£LŸs kh‰W ÉilfËš Äfî« rÇahd Éilia¤

nj®ªbjL¤J vGjî«. (15 × 1 = 15)

1. ï‹RÈ‹ rh®ªj ÚÇÊî nehÆdhš ghâ¡f¥g£LŸs kÅjÅ‹ fiza¤âš ....................... bršfŸ

áijtilªâU¡F«.

(Mšgh, Õ£lh, fhkh, blšlh)

2. ãwªj FHªij¡F Kj‹ KjÈš bfhL¡f¥gL« nehŒ¤ jL¥óá ................... .

(thŒtÊ nghÈnah, DPT, DPT k‰W« thŒtÊ nghÈnah, BCG)3. nehŒjil¡ fh¥ò k©ly¤Jl‹ bjhl®òila ehsÄšyh¢ Ru¥ã .................. .

(ijuhŒL, ijk°, m£Çdš, ÕÅaš)

4. ÚÇš Cwit¤j Éijia mG¤J« bghGJ ............ tÊahf Ú® fá»wJ.

(ïiy¤Jis, by©obrš, ik¡nuhigš, Kisnt®)

5. Ä£uš thšî ............. ïilÆš fhz¥gL»wJ.

(tyJ MÇ¡»Ÿ k‰W« bt©£Ç¡»Ÿ, ïlJ MÇ¡»Ÿ k‰W« ïlJ bt©£Ç¡»Ÿ,

tyJ bt©£Ç¡»Ÿ k‰W« Eiupuš jkÅ, ïlJ bt©£Ç¡»Ÿ k‰W« bgUªjkÅ)

6. khndh£nuhghÉš, czî¥ bghUŸfis c¿ŠRtj‰fhd áw¥ghd nt®fŸ .............. .

(Ah°nlhÇa§fŸ, ik¡nfhiurhš nt®fŸ, g‰W nt®fŸ, nt‰¿l nt®fŸ)

7. goªj k‰W« Äj¡F« bghUŸfis ....... KiwÆdhš Ú¡fyh«

(Kjš Ãiy¢ R¤âfÇ¥ò, ïu©lh« Ãiy¢ R¤âfÇ¥ò, _‹wh« Ãiy¢ R¤âfÇ¥ò, nk‰gu¥ò¢

R¤âfÇ¥ò)

8. Mœflš K¤J¡ FË¥gt®fŸ Rthá¡f ga‹gL¤J« thí¡ fyit ..................... .

(ëÈa«-M¡Ì#‹, M¡Ì#‹-ie£u#‹, iA£u#‹-ie£u#‹)

9. má£o¡ mÄy¤âš ÉÅf® cŸsJ. jÆÇš cŸs mÄy« .............. .

(yh¡o¡ mÄy«, lh®lhÇ¡ mÄy«, á£Ç¡ mÄy«)

10. mid¤J¡ fÇk¢ nr®k§fS¡F« mo¥gilahd jÅk« ................. bjhFâÆš cŸsJ.

(14-tJ bjhFâÆš, 15-tJ bjhFâÆš, 16-tJ bjhFâÆš)

11. ............... ïu¥g® ghiy¡ bf£o¥gL¤j¥ ga‹gL»wJ.

(v¤jdhš, v¤jdhÆ¡ mÄy«)

12. âUF msÉ v‹gJ ............ tiu cŸs msî¡F¥ gÇkhz« cŸs Äf¢ á¿a bghUŸfis

msÉL« fUÉahF«.

(0.1 cm, 0.01 cm, 0.1 mm, 0.01 mm)

[1]

10M« tF¥ò

SURA's Guides for 3rd to 12th Std for all Subjects in TM & EM Available

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13. cªj khWgh£L åj¤â‰F¢ rkkhd ïa‰ãaš msî ..............

(ïl¥bga®¢á, KL¡f«, Éir, fz¤jh¡F Éir)

14. »nyhth£ k v‹gJ ..............‹ myF MF«.

(Ä‹dG¤j ntWghL, Ä‹âw‹, Ä‹dh‰wš, Ä‹}£l«)

15. cnyhf¡ fl¤âÆš ghí« Ä‹ndh£l« vjid¢ R‰¿ ................. I cUth¡F«.

(fhªj¥òy«, vªâu Éir, ö©L Ä‹ndh£l«)

ãÇî - II

(kâ¥bg©fŸ : 40)

F¿¥ò: vitnaD« ïUgJ Édh¡fS¡F ÉilaË¡fî«. (20 × 2 = 40)

16. fl¤j¡Toa g©òfŸ j« ቿd¤â‰FŸS«, ngÇd¤â‰FŸS« khWgL«. Ñœ¡fhQ«

g©òfŸ v¤jifa khWghLfŸ bfh©LŸsd vd¡ F¿¥ãLf.

(i) kÅj¡ f©Â‹ Ãw« Úy«, fU¥ò, gG¥ò, g¢ir vd khWgL»wJ. ï›tif khWghL

..................... vd¥gL«.

(ii) Kaš, ahid ngh‹wt‰¿š fhz¥gL« gš mik¥ò khWg£LŸsJ. ï›tif khWghLfŸ

..................... vd¥gL«.

17. kuò¥ bgh¿Æaš v‹whš v‹d?

18. ÑGŸst‰WŸ™jFªj ïizfis¥ bghU¤Jf.

(kUªJfŸ, vÇbghUŸ, E©QÆÇ, ts®áij kh‰w«, fÇk mÄy§fŸ)

(i) jL¥ò kUªJ (ii) ïa‰if thí

(iii) á£Ç¡ mÄy« (iv) it£lÄ‹fŸ

19. kuh°k° k‰W« FthÎnah®f® nehŒfŸ òuj¡ Fiwgh£lhš V‰gL»‹wd. kuh°k° nehŒ,

FthÎnah®f® nehÆÈUªJ c¥ãa tÆW k‰W« Kf¤âš å¡f« M»a m¿F¿fŸ _y«

ntWgL»‹wd. ï¡T‰W rÇah? jtwhf ïU¥ã‹ âU¤â vGJf.

20. ÑnH cŸs gl¤ij tiuªJ bfhL¡f¥g£LŸs F¿¥òfË‹ cjÉahš ghf§fis¡ F¿¡f.

(i) ïJ áWÚuf¤â‹ ÛJ mikªJŸs Ru¥ã.

(ii) ïJ Ru¡F« Ah®nkh‹fŸ Mšnlh°Onuh‹ k‰W« fh®on[h‹ MF«.

21. bfhL¡f¥g£LŸs gl¤ij tiuªJ ÑGŸs ghf§fis¡ F¿¡fî«.

(i) v¡i[‹ (ii) FHhŒ Ãô¡Ëa°.

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22. ghiytd¢ NHÈš thH x£lf« bg‰WŸs jftik¥òfËš eh‹»id¡ F¿¥ãLf.

23. ïd¤âš bghUªjhjij¤ nj®ªbjL¤J vGJf.

(i) FnshòÈ‹, FnshKUy°, ~igãÇndh#‹, MšòÄ‹

(ii) kiyahLfŸ, bfh«òila br«k¿ahLfŸ, fuofŸ, Óš.

24. ã‹tU« m£ltizia Ãu¥òf.

fÊî Ú¡f cW¥ò btËna‰W« fÊî fÊî¥ bghUŸfŸ

áWÚuf« áWÚ® ôÇah, ôÇ¡ mÄy«, »Çah£oÅ‹

ngh‹w K¡»a ie£u#‹ fÊîfŸ

Eiupuš btËna‰w¥gL« fh‰W ___________njhš ___________ mâfkhd Ú® k‰W« c¥òfŸ

25. bfhL¡f¥g£oU¡F« gl¤ij¡ ftÅ¡f.

(i) gl« A, B-š fhz¥gL« ïa¡f§fis¡ F¿¥ãLf.

(ii) v›thW ï›Éa¡f§fŸ bjh£lhš áQ§» ïiyfË‹ ïa¡f§fËÈUªJ

ntWgL»‹wd?

26. r®¡fiu¡ fiurš MšfAyhf kh‰wkil»wJ.

(i) nk‰f©l braÈš v¤jifa Ãfœ¢á eilbgW»wJ?

(ii) vªj E©QÆÇ <LgL»wJ?

27. Ñœ¡fh©gt‰iw¥ bghU¤Jf.

m M

(a) m«nkhÅah blÈ¡ (i) tis¤jir¥ òG¡fŸ

(b) ôÇnahblÈ¡ (ii) Û‹fŸ

(c) ôÇnfhblÈ¡ (iii) ghÿ£ofŸ

(d) be¥ßoah¡fŸ (iv) gwitfŸ

28. ã‹tUtdt‰iw¥ ga‹gL¤â czî¢ r§»Èia cUth¡Ff.

(gh«ò, òš, fGF, jtis, bt£L¡»Ë)

29. ngh¡Ftu¤J thfd§fËš ga‹gL¤J« âut cÆÇ vÇbghUŸfŸ ahit? (vitnaD« eh‹F)

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4 RuhÉ‹ m¿Éaš - g¤jh« tF¥ò kh®¢-2017 Édh¤jhŸ ÉilfSl‹

30. kh¿íŸs, âU«g¥bgw ïaY«, âU«g¥ bgw ïayhj ts§fis Kiwahf bghU¤Jf.

ts§fŸ A B CâU«g¥ bgW« ts§fŸ fÇ fh‰W bg£nuhÈa«

âU«g¥ bgw ïayhj ts§fŸ iA£u#‹ ïa‰if thí NÇa xË M‰wš

31. gy ÄšÈa‹ M©LfS¡F K‹d® òÉÆš òijí©l jhtu¥ bghUŸfŸ áijtilªjjhš

gok vÇbghUŸfŸ cUthÆd. vitnaD« ïu©L gok vÇbghUŸfis¡ TWf.

32. ãbusÅa‹ ïa¡f« v‹whš v‹d?

33. 20 » rikaš c¥ig 50 » ÚÇš fiu¤âUªjhš m¡fiurš br¿É‹ rjåj Ãiwia¡

fz¡»Lf.

34. 12.046×1022 mQ¡fŸ bfh©l jhÄu¤âš cŸs nkhšfË‹ v©Â¡ifia¡ fz¡»Lf.

35. A, B v‹w ïU mÄy§fŸ KfitÆš it¡f¥g£LŸsd. A-mÄykhdJ ÚÇš gFâasnt

ãÇifail»wJ. Mdhš B-mÄykhdJ KGikahf ãÇifail»wJ.

(i) A, B mÄy§fËš tÈik Fiwªj mÄy« vJ? tÈik ÄFªj mÄy« vJ?

(ii) tÈik Fiwªj mÄy¤â‰F«, tÈik ÄFªj mÄy¤â‰F« x® vL¤J¡fh£L jUf.

36. bghUªjhjij¤ nj®ªbjL¤J vGJf.

fÅk mÄy§fŸ: HCl, HNO3, H2SO4, HCOOH fhu¤j‹ik: ïu¤j«, rikaš nrhlh, ÉÅf®, å£L¥ga‹gh£L m«nkhÅah

37. jtwhd th¡»a¤ij¤ âU¤â vGJf.

(i) ïu©lhtJ bjhl® FW»a bjhl® MF«. ïâš ïu©L jÅk§fŸ k£L« cŸsd.

(ii) 18 M« bjhF⤠jÅk§fŸ nAnyh#‹ FL«g« v‹wiH¡f¥gL»‹wd.

38. cWâ¥gL¤Jjš : jhÄu¥ gh¤âu§fŸ öŒik¥gL¤j¥glÉšiy vÅš, g¢ir Ãw¥ got«

njh‹W»wJ.

fhuz« : ïªj¥ gok¤â‰fhd fhuz« fhu¤ jhÄu¡ fh®gnd£

m) cWâ¥gL¤Jjš k‰W« fhuz« rÇ. fhuz« rÇahf bghUªJ»wJ.

M) cWâ¥gL¤Jjš rÇ. fhuz« rÇahf bghUªjÉšiy.

39. CWfhŒ gj¥gL¤jY¡F¥ ga‹gL« (A) v‹w fÇk¢ nr®k¤â‹ _y¡TW

thŒ¥ghL C2H4O2. ï¢nr®k« v¤jdhYl‹ ÉidòǪJ ïÅa kzKila nr®k«

(B) ia¤ jU»wJ.

(i) nr®k« A k‰W« B-ia¡ f©Lão¡f.

(ii) ï«KiwÆ‹ bgabuGâ mj‹ nt⢠rk‹gh£il vGJf.

40. T‰W (A) :fhªj x¤âirî ã«gkh¡F« (MRI) KiwÆš tYÄ¡f fhªj¥òy¤ij kÅj clš

cŸSW¥òfËš CLUt¢ brŒJ tÇ¡f©nzh£l« (scanning) ïl¥gL»wJ.

fhuz« (R) :tÈikahd fhªj¥òy¤jhš mâf¥ gFâw‹ bfh©l ã«g§fis¥ bgwyh«.

(m) (A) jtwhdJ, (R) rÇahdJ

(M) (A) rÇahdJ (R) jtwhdJ

(ï) (A), (R) ïu©L« jtwhdJ

(<) (A) rÇahdJ, (R), (A)-I tÈíW¤J»wJ.

SURA's Guides for 3rd to 12th Std for all Subjects in TM & EM Available

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41. 1 ».». ÃiwíŸs xU bghUŸ 20 Û cau¤âš ïUªJ ÉH¢ brŒa¥gL»wJ. jiuia

tªjilªjJ«, mnj ntf¤âš nkbyG»wJ. cªj khWgh£il¡ fh©f.

(g = 10 Û/É2 v‹f)

42. bghU¤Jf.

cW¥òfŸ F¿pL

(a) Ä‹ fy« (i)

(b) rhÉ (m) RÉ£R (_oaJ) (ii)(c) f«ã ïiz¥ò (iii)(d) Ä‹ jil (iv)

43. nfho£l ïl§fis Ãu¥òf.

(i) Ä‹dG¤j ntWghL : nthš£ Û£l®,·vÅš Ä‹ndh£l« : _____ (ii) ڮċÃiya« : kuòrh® M‰wš vÅš NÇa M‰wš: _____44. bgU§flš bt¥g M‰wš F¿¤J vGJf.

45. ã‹tU« fâ® tiugl« FÊahoÆš ã«g« njh‹Wtij¡ F¿¡F«.

(m) mâYŸs ãiHia¡ f©l¿ªJ, ãiHa‰w fâ® tiugl« tiuaî«.

(m) c§fŸ âU¤j¤â‰fhd És¡f« juî«.

C F P

N

M

46. ~ãsħ ty¡if Éâia¡ TW.

47. xU FÉby‹áÈUªJ 25 br.Û bjhiyÉš cŸs xU bghUŸ by‹R¡F ã‹dhš

20 br.Û bjhiyÉš ã«g¤ij V‰gL¤J»wJ vÅš,by‹á‹ FÉa¤ bjhiyî v‹d?

ãÇî - III

(kâ¥bg©fŸ : 20)

F¿¥ò: (i) x›bthU gFâÆÈUªJ« xU Édh åj« eh‹F Édh¡fS¡F ÉilaË¡fî«.

(ii) x›bthU ÉdhɉF« IªJ kâ¥bg©fŸ.

(ii) njitahd ïl§fËš gl« tiuf. (4 × 5 = 20)

gFâ - I48. c§fŸ gFâÆš knyÇah guÉ cŸsJ.

(m) ïjid¡ f£L¥gL¤j c§fŸ gFâÆ‹ cÇa mYty®fS¡F¤ jFªj Mnyhrid tH§Ff.

(M) knyÇahÉ‹ rÇahd nehŒ m¿F¿Æid vGJf.

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49. (m) ÑnH bfhL¡f¥g£LŸs brh‰fis it¤J, g¤âia Ãu¥òf.

(KŸbsY«ò¤ bjhl®, igah nk£l®, mu¡dhŒL ciw, _is ciwfŸ, oôuh nk£l®)

ika eu«ò k©ly¤ij¢ R‰¿íŸs _‹W ghJfh¥ò ciwfŸ x£L bkh¤jkhf _(1)___ v‹W miH¡f¥gL»‹wd. k©ilnahL k‰W« ____(2)____ ¡F moÆš

mikªJŸs btË¥òw ïu£il¡ fod ciw ____(3)____ vd miH¡f¥gL»wJ.

bkšÈaJ«, ïu¤j ehs§fis¥ bg‰wJkhd eL ciw¡F ___(4)_____ v‹W bga®.

_isiaí«, j©L tl¤ijí« R‰¿ beU¡fkhf mikªJŸs c£òw bkšÈa ciw¡F

__(5)__ v‹W bga®.

(M) IªJ tifahd eu«ò¢ bršfË‹ bga®fis vGJf.

gFâ - II

50. ïU ɤâiy¤ jhtu ÉijÆ‹ mik¥ig¥ gl¤Jl‹ ÉtÇ¡f.

51. (m) gRik ntâÆaš v‹whš v‹d?

(M) gRik ntâÆaÈ‹ Éisthš cUth¡f¥gl¡ Toa vâ®fhy¥ bghU£fŸ ahit?

gFâ - III

52. X® mQit¥ g‰¿a bjËthd És¡f¤ij mË¡f¡Toa eåd mQ¡ bfhŸifahdJ

miy¡ bfhŸif, ÃiyÆšyh¡ nfh£ghL, j‰nghija f©Lão¥òfŸ M»at‰iw¡ bfh©L

cUthdjhF«. ït‰¿‹ _y« eåd mQ¡ bfhŸifÆ‹ nfh£ghLfis ÉtÇ¡f.

53. r®¡fiu¡ fÊî¥gh»ÈUªJ v¤jdhš jahÇ¡F« Kiwia ÉtÇ.

gFâ - IV54. (m) Ãô£lÅ‹ Kjš ïa¡f Éâ, ÉirÆ‹ g©ig És¡F»wJ. ï¡T‰iw Ãaha¥gL¤Jf.

(M) 10 ».». 15 ».». ÃiwíŸs bghUŸfŸ Kiwna 10 ÛÉ-1, 5 ÛÉ-1 ntf¤âš brštij¥ gl«

fh£L»wJ. mit nkhâ¡bfhŸ»‹wd. nkhjÈ‹ nghJ mit bjh£L¡ bfhŸS« neu«

2 ÉdhofŸ. nkhjY¡F¥ ã‹ mit Kiwna 4 ÛÉ-1, 9 ÛÉ-1 ntf¤âš brš»‹wd. vÅš

F1, F2 ït‰iw¡ fh©f.

10 kg 15 kg 10 kg 15 kg 10 kg 15 kg

10 m/s5 m/s F1 F2

4 m/s 9 m/s

55. gh®it¡ FiwghLfis¡ F¿¥ã£L mt‰iw ÉtÇ. mt‰iw v›thW rÇ brŒayh«?

*****

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Éil¡F¿¥ò

ãÇî - I

1. Õ£lh

2. BCG3. ijk°

4. ik¡nuhigš

5. ïlJ MÇ¡»Ÿ k‰W« ïlJ bt©£Ç¡»Ÿ

6. ik¡nfhiurhš nt®fŸ

7. Kjš Ãiy¢ R¤âfÇ¥ò

8. ëÈa«-M¡Ì#‹

9. yh¡o¡ mÄy«

10. 14-tJ bjhFâÆš

11. v¤jdhÆ¡ mÄy«

12. 0.01 mm13. Éir

14. Ä‹dh‰wš

15. fhªj¥ òy«

ãÇî - II

16. (i) ቿd cÆÇd§fS¡»ilna fhz¥gL« ntWghL

(ii) ngÇd§fS¡»ilna fhz¥gL« ntWghL

17. kuò¥ bgh¿Æaš : kuò¥ bgh¿Æaš v‹gJ cÆÇÆ‹ FnuhnkhnrhÄ‹ o.v‹.V (DNA) Éš

òâjhf kuãaš j‹ikfis¢ nr®¤njh, Fiw¤njh, kh‰w« brŒtjhF«.

18. (i) jL¥ò kUªJ - E©QÆÇ

(ii) ïa‰if thí - vÇbghUŸ

(iii) á£Ç¡ mÄy« - fÇk mÄy§fŸ

(iv) it£lÄ‹fŸ - ts®áij kh‰w«

19. kuhRk° k‰W« FthÎnah®f® nehŒfŸ òuj¡Fiwgh£lhš V‰gL»‹wd v‹gJ rÇ. Mdhš,

mj‹ m¿F¿fŸ jtwhf¡ bfhL¡f¥g£LŸsd.

âU¤âa Éil:

m) kuhRk° nehŒ cila FHªijfŸ vil FiwªJ«, fLikahd tƉW¥ ngh¡FlD«,

vY«ò ÛJ njhš ngh®¤j¥g£lJ ngh‹w clyik¥òlD« fhz¥gLt®.

M) FthÎnah®f® nehŒ cila FHªijfËl« c¥ãa tÆW, Kf«, fhšfËš å¡f«

fhz¥gL«.

20. (i) m£ßdš Ru¥ã (ii) m£ßdš fh®bl¡°

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21.

(ii) FHhŒ Ãô¡Ëa°

(i) v¡i[‹

22. 1) njhš jokdhdJ.

2) Úiu <®¤J¡ bfhŸs M°kho¡ bršfis¡ bfh©LŸsJ.

3) ml®¤âahd f© òUt§fŸ cŸsd.

4) ehá¤Jis, kzš JfŸfŸ cŸns òfht©z« mikªJŸsJ.

23. (i) FnshKUy°

(ii) Óš

24. fÊî Ú¡f cW¥ò btËna‰W« fÊî fÊî¥ bghUŸfŸ

áWÚuf« áWÚ® ôÇah, ôÇ¡ mÄy«, »Çah£oÅ‹

ngh‹w K¡»a ie£u#‹ fÊîfŸ

Eiupuš btËna‰w¥gL« fh‰W fh®g‹-il-M¡i[L, Ú® MÉahjš

njhš Éa®it mâfkhd Ú® k‰W« c¥òfŸ

25. (i) A - Æš fhz¥gL« ïa¡f« : <®¥ò¤ âir rh®ò ïa¡f«.

B - Æš fhz¥gL« ïa¡f« : xˤâir rh®ò ïa¡f«.

(ii) A, B - Æ‹ ïa¡f§fŸ bjh£lhš áQ§» ïiyfË‹ ïa¡f«

1. ts®¢á rh® ïa¡f«

2. ö©lY¡F Äf bkJthd gâšÉid.

1. ts®¢á rhuh ïa¡f«

2. ö©lY¡F cldoahd gâš Éid.

26. (i) behâ¤jš

(ii) <°£

27. m M

(a) m«nkhÅah blÈ¡ ii) Û‹fŸ

(b) ôÇnahblÈ¡ iii) ghÿ£ofŸ

(c) ôÇnfhblÈ¡ iv) gwitfŸ

(d) be¥ßoah¡fŸ i) tis¤jir¥ òG¡fŸ

28. òš → bt£L¡»Ë → jtis → gh«ò → fGF_‹wh« ÃiyC‹c©Â

c‰g¤âahs® Kjš ÃiyC‹c©Â

ïu©lh« ÃiyC‹c©Â

KjšÃiy Ef®nth®jhtu c©Â

29. m) gnah-MšfAhš ï) gRik Orš

M) cÆÇ thí <) gnah-<¤j®

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30. ts§fŸ A B C

âU«g¥ bgW« ts§fŸ iA£u#‹ fh‰W NÇa xË M‰wš

âU«g¥ bgw ïayhj ts§fŸ fÇ ïa‰if thí bg£nuhÈa«

31. (i) Ãy¡fÇ, (ii) bg£nuhÈa«

32. bjhl®ªJ xG§»šyh ÃiyÆš ïa§F« Tœk¤JfË‹ ïa¡fnk ãbusÅa‹ ïa¡f« MF«.

33. fiurš br¿É‹ rjåj« = ×fiubghUË‹ Ãiw

100fiubghUË‹ Ãiw fiu¥ghÅ‹ Ãiw+

= 20 100

20 50×

+ =

20 10070

×

= 28.57%

34. nkhšfË‹ v©Â¡if = _y¡TWfË‹ v©Â¡if

mtfh£nuh v©

= 12.046 106.023 10

22

23

××

= ×2 110

nkhš

nkhšfË‹ v©Â¡if = 0.2 nkhš

35. (i) A - tÈik Fiwªj mÄy«.

B - tÈik ÄFªj mÄy«.

(ii) tÈik Fiwªj mÄy« v.fh. CH3COOH tÈik ÄFªj mÄy« v.fh. HCl36. (i) HCOOH, (ii) ÉÅf®

37. (i) ïu©lhtJ bjhl® FW»a bjhl® MF«. ïâš v£L jÅk§fŸ cŸsd.

(ii) 17 M« bjhF⤠jÅk§fŸ nAnyh#‹ FL«g« v‹wiH¡f¥gL»‹wd.

(mšyJ) 18 M« bjhFâ jÅk§fŸ caÇa thí¡fŸ mšyJ kªj thí¡fŸ

v‹wiH¡f¥gL»‹wd.

38. (m) cWâ¥gL¤Jjš k‰W« fhuz« rÇ. fhuz« rÇahf¥ bghUªJ»wJ.

39. (i) A : v¤jdhÆ¡ mÄy« (má£o¡ mÄy«) CH3COOH

B : v¤âš v¤jndhna£ CH3COOC2H5

(ii) ï«KiwÆ‹ bga®: v°luh¡fš Éid

ml®

v¤jdhš (or)v¤âš MšfAhš

má£o¡ mÄy« (or)v¤jdhÆ¡ mÄy«

(v°l®)v¤âš v¤jndhna£

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40. (A) rÇahdJ, (R), (A)-I tÈíW¤J»wJ.

41. m = 1 ».»; h = 20Û

bghUŸ jiuia tªjilí«nghJ âirntf«, v1 v‹f.

= += +== × × ==

2 212 21

1

11

1

2o 2

22 10 20 400

20

v u asv ghv ghvv ÛÉ

[ u = 0]

Û©blG âirntf«

2 20v = − ÛÉ–1

cªj kh‰w« = ïWâ cªj« – bjhl¡f cªj«

= mv2 – mv1 = [1 × (–20)] – [1 × 20] = –20 – 20 = – 40 ».» ÛÉ–1

40 ».». ÛÉ–1 (vâ®F¿) bghUŸ vâ®âirÆš ïa§Ftij¡ F¿¡»wJ.

42. cW¥òfŸ F¿pL

(a) Ä‹ fy« (ii)(b) rhÉ (m) RÉ£R (_oaJ) (iv)

(c) f«ã ïiz¥ò (i)

(d) Ä‹ jil (iii)

43. (i) Ä‹dG¤j ntWghL: nthš£ Û£l®,·vÅš Ä‹ndh£l« : m«Û£l®

(ii) ڮċ Ãiya« kuòrh® M‰wš, vÅš NÇa M‰wš : kuòrhuh M‰wš

44. flš mšyJ bgU§flÈ‹ MœgFâÆš Ú® FË®¢áahŒ ïU¡F«nghJ nk‰gu¥ò Ú®

NÇadhš bt¥gkh»wJ. bt¥gÃiyÆš cŸs ï›ntWghL,

1. nk‰gu¥ã‹ bt¥gkhd Ú® m«nkhÅah ngh‹w MÉahF« âut§fis¡ bfhâ¡f it¡f¥

ga‹gL¤j¥gL»wJ.

2. âut¤â‹ MÉ Ä‹Åa‰¿Æ‹ ÉirahÊia ïa¡f¥ ga‹gL»wJ.

45. m)

PF

C r i

M

N

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M) FÊahoÆ‹ FÉa¤â‹ tÊna bršY« xË¡fâ®, vâbuhË¥ò¡F¥ ã‹ Kj‹ik m¢R¡F

ïizahf¢ bršY«.

46. 1. ty¡ifÆ‹ R£LÉuš, eLÉuš, bgUÉuš _‹iwí« x‹W¡bfh‹W ne®¡F¤jhf

it¡fî«.

2. R£LÉuš fhªj¥òy¤â‹ âiriaí«,

3. f£ilÉuš fl¤â ïa§F« âiriaí« F¿¤jhš

4. eLÉuš ö©L Ä‹ndh£l¤â‹ âiria F¿¡F«.

ïJ ~ãsħ»‹ ty¡if Éâ.

47. u = –25 br.Û.

v = +20 br.Û.

f = ?

1f

= 1 1v u

= 120

125

120

125

5 4100

9100

−−

= + =+

=

∴ f = 100

9 = 11.11 br.Û.

ãÇî - IIIgFâ - I

48. (m) knyÇahit¡ f£L¥gL¤j jFªj MnyhridfŸ :

1. bfhR¡fŸ ts®¢áia¤ jL¡f Ú® nj§»ÆU¡F« ïl¤âÈUªJ Úiu btËna‰w

nt©L«.

2. k£F«, k£fhj, mGF« ÃiyÆYŸs F¥igfis FoÆU¥òfË‹ mU»ÈUªJ

btËna‰¿l Mtd brŒa nt©L«.

3. efuh£á, khefuh£á CÊa®fis¡ bfh©L t©ofŸ _y« kUªâid öÉ jFªj

KiwÆš bfhR¡fis mÊ¡f nt©L«.

4. bfhR¡foia¤ jL¡f, Rfhjhu Kiwfshd »UÄ eháÅ bjˤjš, òif nghLjš

(Ground Fogging).

5. åLfËš bfhRtiy, bfhR Éu£o _y« bfhR¡foÆÈUªJ k¡fis¥ ghJfh¡f

tÈíW¤j nt©L«.

(M) FË®, eL¡f« k‰W« fL§fhŒ¢rš.

49. (m) 1. _is ciwfŸ

2. KŸbsY«ò¤ bjhl®

3. oôuhnk£l®

4. mu¡dhŒL ciw

5. igahnk£l®

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(M) eu«ò bršfË‹ bga®fŸ:-

1. ikaÈ‹ ciw mšyJ bkLšny£l£ mšyJ bt©ik Ãw Ãôuh‹fŸ

2. ikaÈ‹ ciwa‰w mšyJ bkLšny£l£ m‰wit mšyJ rh«gš Ãw Ãôuh‹fŸ

3. xU Kid Ãôuh‹fŸ

4. ïUKid Ãôuh‹fŸ

5. gyKid Ãôuh‹fŸ

gFâ - II 50.

Kis¡FU¤JiA¥ngh fh£ilš

Kisnt®

ɤâiy

ïUɤâiy jhtu ÉijÆ‹ mik¥ò :

1. ÉijahdJ jo¤j, áWÚuf tot« bfh©L bkÈjhf xUòw« tisªJ fhz¥gL«.

2. ÚŸt£l¤âš mikªj bt©ikahd r‰W jo¤j u~ng v‹w mik¥ò cŸsJ.

3. u~ngÆ‹ xU EÅÆš cŸs á¿a Jis¡F ts®Jis mšyJ ik¡nuhigš v‹W bga®.

4. fU, Éijíiwahš NH¥g£LŸsJ. fUÉš xU ika m¢R cŸsJ. ïjDl‹ rij¥g‰WŸs

ïUÉijÆiyfŸ ïizªJŸsd.

5. ika m¢á‹ xU KidÆš KisntU«, k‰bwhU KidÆš Kis¡FU¤J« cŸsd.

6. KisntÇ‹ EÅ, ts®JisÆ‹ mU»š mikªJŸsJ.

7. Kis¡FU¤J, ïu©L ɤâiyfS¡F ïilÆš cŸsJ.

8. Kis¡FU¤âš á¿a F£ilahd ika¤j©L«, Äf¢á¿a bkh£L«, Fɪj ïu©L á¿a

ïiyfS« cŸsd.

51. (m) gRik ntâÆaš v‹gJ Ôik ÉisÉ¡f¡ Toa nt⥠bghU£fis Fiwªj msnt

cUth¡Fjš mšyJ mâf Ôik ÉisÉ¡f¡ Toa bghU£fË‹ ga‹gh£il mwnt

Ú¡Fjš MF«.

giHa c‰g¤â KiwfS¡F¥ gâš òâa gRik¥ bghUŸfŸ c‰g¤â brŒjY«, Fiwªj

e¢R¤ j‹ikíila bghU£fshš Md khwh ntâÆaš g©òfis¡ bfh©l bghU£fis¤

jahǤjY« gRik ntâÆaÈš ml§F«.

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(M) gRik ntâÆaÈ‹ vâ®fhy¥ bghU£fŸ :

1. fhšeil¤ Ôtd§fS¡fhd _y¥bghU£fŸ Fiwtj‰F gâyhf òJ¥ã¡f¤j¡f òâa

bghU£fŸ.

2. jÅk msit ntâ¡fhuÂfS¡F¥ gâyhf Éidô¡» ntâ¡ fhuÂfis cUth¡Fjš.

3. khR V‰gLtij Fiw¥gJ«, jL¥gJkhd bghU£fisí« kWRH‰á brŒa¡Toa

bghU£fisí« cUth¡Fjš.

4. Fiwªj bt¥g¤ij¥ ga‹gL¤j¡Toa òâa fhßa« m‰w g‰wit¥gh‹fis cUth¡Fjš.

gFâ - III52. eåd mQ¡bfhŸifÆ‹ nfh£ghLfŸ :

1. mQ v‹gJ ntâÉidÆš <LgL« Äf¢á¿a JfshF«.

2. mQ¡fŸ ãs¡f¡Toait

3. xU jÅk¤â‹ mid¤J mQ¡fS«, mid¤J g©òfËY« x¤âU¡f nt©oa

mtáaÄšiy. (v.fh) Inrhnlh¥òfŸ (17Cl35, 17Cl37).

4. bt›ntW jÅk§fis¢ nr®ªj mQ¡fŸ áy g©òfËš x¤âU¡F«. (v.fh.)

Inrhgh®fŸ (18Ar40, 20Ca40).

5. xU _y¡T¿š cŸs mQ¡fË‹ É»j« KGikahdJ«, îzÆ¡f¥g£lJ« MF«.

Mdhš mJ vËa É»jkhf ïU¡f nt©oa mtáaÄšiy. (v.fh.) C12H22O11 R¡nuh°.

6. xU jÅk¤â‹ mQ¡fis k‰bwhU jÅk¤â‹ mQ¡fshf kh‰W¤ jÅkkh¡fš

KiwÆš kh‰w Koí«.

7. xU jÅk¤â‹ Ãiwia, mj‹ M‰wyhf kh‰w Koí«. E = mc2 v‹w I‹°OÅ‹

rk‹gh£o‹go E = M‰wš, m = Ãiw, c = xËÆ‹ ntf«.

53. 1. fÊî¥gh»ÈUªJ v¤jdhš jahǤjš: fÊî¥ghF v‹gJ br¿î ÄFªj fU«ò¢

r®¡fiu fiurÈÈUªJ r®¡fiuia¥ gofkh¡F« nghJ ÛjKŸs Mœªj ÃwKŸs Tœ

ngh‹w âut«. 30% R¡nuh° cŸsJ. Ñœ¡fhQ« gofŸ _ykhf fÊî¥ghF v¤jdhyhf

kh‰w¥gL»wJ.

2. Ú®¤jš: fÊî¥ gh»YŸs r®¡fiuÆ‹ br¿î 8 - ÈUªJ 10 rjåjkhf¡ Fiwí« tiu

ÚÇdhš Ú®¡f¥gL»wJ.

3. mnkhÅa« c¥òfŸ nr®¤jš: behâ¤jÈ‹ nghJ <°o‰F« njitahd ie£u#‹

czÉ‹ msî Fiwthf ïU¥ã‹ mnkhÅa« ršng£ (or) mnkhÅa« gh°ng£ nr®¡f

nt©L«.

4. <°£ nr®¤jš: go 2 - ïš »il¡F« fiuriy bgÇa bjh£ofËš nrfǤJ <°£ nr®¡f

nt©L«.

i) fyit 303K bt¥gÃiyÆš áyehŸ it¡f¥gL»wJ.

ii) < ° £ o Y Ÿ s ï ‹ t ® n l ° , k ‰ W « i r n k ° b e h â f Ÿ r ® ¡ f i u i a

v¤jdhyhf kh‰W»wJ.

C H O + H O C + C H12 22 11 2 6 6 12

H O O12 6 6

ï‹t®nl°

FS¡nfh° ~gu¡nlh°

C H O 2C + 2CO6 12 6 2 2

H OH5

irnk°

v¤jdhšFS¡nfh° (m) ~gu¡nlh°

iii) behâ¤j Ú®k« fGî Ú®k« vd¥gL«.

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14 RuhÉ‹ m¿Éaš - g¤jh« tF¥ò kh®¢-2017 Édh¤jhŸ ÉilfSl‹

gFâ - IV

54. (m) Ãô£lÅ‹ Kjš Éâ :

rkk‰w òwÉirbah‹W brašg£L kh‰W« tiu, vªj xU bghUS« jdJ XŒî Ãiyianah,

mšyJ xnu ne®nfh£oš mikªj Óuhd ïa¡f Ãiyianah kh‰¿¡ bfhŸshkš bjhl®ªJ

mnj ÃiyÆš ïU¡F«.

(v.fh.) nkir ÛJ xU ò¤jf« ahuhY« ef®¤j¥glhj tiu xŒî ÃiyÆš ïU¡F«. vdnt

òwÉirbah‹W brašg£L mj‹ Ãiyia kh‰W« tiu jdJ xŒî ÃiyÆš ïU¡F«.

vdnt xU bghUË‹ xŒî Ãiyia kh‰w Ka‰á¡»‹w braš Éir vd¥gL«.

(M)

10 kg 15 kg 10 kg 15 kg 10 kg 15 kg

10 m/s 5 m/s F1 F2

4 m/s9 m/s

A B A B A B A ï‹ Ãiw (m1) = 10 »» B ï‹ Ãiw (m2) = 15 »»

u1 = 10 ÛÉ-1 u2 = 5 ÛÉ-1

v1 = 4 ÛÉ-1 v2 = 9 ÛÉ-1

nkhJ« nghJ, t = 2 ÉdhofŸ

B ï‹ Ûjhd Éir, F1 = B ï‹ Ãiw × B ï‹ Ûjhd KL¡f«

∴ 15 »» bghUË‹ ÛJ brašgL« Éir, F1 = mv u

t22 2−

........(1)

= 15 9 52

15 42

602

30−

= × = = N

F1 = 30 N

10 »» bghUË‹ ÛJ brašgL« Éir, F2 = mv u

t11 1−

.........(2)

= 10 4 102

10 62

602

30−

= × −

= − = − N

F2 = –30 N

Ãô£lÅ‹ _‹wh« Éâ¥go : Éid = – vâ®Éid

ie. F1 = –F2

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RuhÉ‹ m¿Éaš - g¤jh« tF¥ò kh®¢-2017 Édh¤jhŸ ÉilfSl‹ 15

55. f©Âš V‰gL« gh®it¡ FiwghLfŸ :

m) »£l¥gh®it (iknahãah)

M) öu¥gh®it (iAg®bk£nuhãah)

ï) ÉÊ V‰gikî âw‹ FiwghL (ãu°ignah¥ãah)

m) »£l¥gh®it : ï¡FiwghLilat® mU»š cŸs bghUŸfis k£Lnk bjËthf

fhzKoí«. bjhiybghUË‹ ã«g« Éʤâiu¡F K‹ghfnt njh‰WÉ¡f¥gL»wJ.

ï¡Fiwgh£L¡fhd fhuz§fŸ:

1. ÉÊby‹Ì‹ mâf¥goahd tisî

2. ÉÊ¡nfhs« ÚŸtJ.

Fiwia Ú¡F« tÊKiw:

jFªj âwDila FÊby‹i[ bfh©L ï¡Fiwgh£il¢ rÇbrŒayh«.

»£l¥gh®it FiwghLŸs f©

»£l¥gh®itia¢ rÇ brŒjš

M) öu¥gh®it : ï¡FiwghLŸst® öu¤âYŸs bghUŸfis k£Lnk bjËthf

fhz ïaY«. mU»YŸs bghUŸfis¤ bjËthf fhz ïayhJ. mU»YŸs

bghUŸfËÈUªJ tU« xË¡fâ® Éʤâiu¡F¥ ã‹dhš FÉa¥gL¤j¥gL»wJ.

ï¡Fiwgh£o‰fhd fhuz§fŸ :

1. ÉÊby‹Ì‹ FÉa¤ bjhiyî Ú©oU¤jš

2. ÉÊ¡nfhs« á¿ajhtJ.

Fiwia Ú¡F« tÊKiw :

jFªj FÉa öuKila FÉby‹i[ cgnahf¥gL¤â Fiwia Ú¡fyh«.

öu¥gh®it FiwghLŸs f©

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16 RuhÉ‹ m¿Éaš - g¤jh« tF¥ò kh®¢-2017 Édh¤jhŸ ÉilfSl‹

öu¥gh®itia rÇ brŒjš

ï) ÉÊ V‰gikî âw‹ FiwghL : f©Â‹ ïirîgL âw‹ tajhF« nghJ áÈaǤ

jirfŸ gyådkiljyhš Fiw»wJ.

m©ik¥ òŸË go¥goahf Éy»¢ bršY«.

ÉÊby‹Ì‹ tisí« j‹ik Fiwí«

»£l¥gh®it, öu¥gh®it ïu©lhY« ghâ¡f¥glyh«.

ï¡Fiwia Ú¡F« KiwfŸ :

ïUFÉa¡ f©zhofŸ, k‰W« jFªj FÉ, FÊ by‹°fŸ bfh©L

ï¡Fiwgh£il rÇbrŒayh«.

*****

SURA's Guides for 3rd to 12th Std for all Subjects in TM & EM Available

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