www.tnschools.co.in

DIAMOND STAR COACHING CENTRE, Rameswaram (SUCCESSIVE WAY TO WIN)

CLASS : 10

Mf];l; khjj; Njh;T – 2014

MARKS : 50

mwptpay;

TIME : 1. 15 Hrs

I rhpahd tpiliaj; Njh;e;njL :

12x1=12

1. _éizédhš c§lhF© ÂR, fUé‹ tsª¢Á¡F C£l© më¡ftšyJ. (irnfh£; Nš x£L¤ ÂR; «T£blšy©; fUñ©) 2. fUΉw N‰ig, få MF©. xU kyç‹ gy Ïizahj Nyf ÏiyfŸ bfh§l nkšk£l¢ N‰igæèU¨J cUthF© få. (ÂuŸfå; T£L¡ få; jå¡få; gyfå) 3. Úçš Cwit¤j éijia mG¤J©bghGJ Ïj‹ têahf Úª fÁ»wJ. (Ïiy¤Jis; by§obrš; ik¡nuhigš; Kisnt®) 4. ó¡F© jhtu¦fë‹ ghèd¥ bgU¡f Kiwæš eilbgW© Kjš ãfoeÎ. ( fUÎWjš; Kis¤jš; Û§L© cUthjš; kfuªj¢ nr®¡if) 5. kh¦få, fšngh‹w få v‹wiH¡f¥gL»wJ. Vbdåš Ïj‹ (btë¤njhš, njhš ngh‹wJ; eL¤njhš fš ngh‹wJ; cŸnjhš rij¥g‰WŸsJ; cŸnjhš fodkhdJ) 6. gok vçbghUS¡F vL¤J¡fh£L. (jhäu«; ÏU«ò; k¡ÜÁa«; fç) 7. bghU¤jk‰wij Ú¡Ff. (jhtu¦fŸ, bt£L¡»ë, 8. fW¥ò¤ j¦f© v‹wiH¡f¥gLtJ. (iA£nuhfhªg‹fŸ,

jtis,

fç,

òè,

gh«ò)

bg£nuhèa«,


9. ________________ gRikaf thÍ bt¥gãiy kh‰w© k‰W© òé bt¥gkhjiy V‰gL¤J»wJ. (iA£u#‹; M¡Á#‹; ie£u#‹; fhªg‹ il M¡irL) 10. Zn +2 HCl → ZnCl2+ H2↑ nk‰T¿a éid v¨j tif éidia¢ rhª¨jJ? m) TLif éid M) Ïu£il Ïl¥bga®¢Á éid Ï) Ïl¥bga®¢Á éid <) ÁijÎWjš éid 11. mÁ£o¡ mäy¤Âš éåfª cŸsJ. jæçš cŸs mäy© ________ (yh¡o¡ mäy« / lh®lhç¡ mäy«) 12. xU brš cæçfshd mÛgh k‰W© gh¡Oça¦fëš eilbgW© Ïd¥bgU¡f tiffëš x‹W. ( J§lhjš; Ïu§lhf¥ Ãs¤jš; mU©òjš; «nghª c§lhjš).

II VNjDk; 9 tpdhf;fSf;F tpilasp :-

9x2=18

13. ÏU«ò Mâia¤ jhäu¢ ršng£ fiurèDŸ it¡F©nghJ jhäu¢ršng£ V‹ ãw© khW»wJ. c‹ gÂY¡fhd és¡f¤ij¤ juΩ. 14. (i) R§zh©ò¡ fšiy¢ NLgL¤J©nghJ (ii) bk¡ÜÁa ehlhit¡ fh‰¿š vç¡F«nghJ v¨j tifahd ntÂéidfŸ ãfG©? 15. ie£u#å‹ _y¡TW ãiw 28. mj‹ mQ ãiw 14. ie£u#å‹ mQ¡f£L v©iz¡ fh©f. 16. ÐGŸs cz΢ r¦»èia¥ go¤J Kiw¥gL¤Â, mjid M‰wš Ãuälhf kh‰Wf. kšbgç → FUé → f«gëó¢Á → gUªJ

www.tnschools.co.in 17. beš, vè, gh©ò, gU¨J nk‰f§l cz΢ r¦»èæš, jahç¥ghsª 500 ».fnyhç M‰wš nrä¥gjhf it¤J¡bfh§lhš, ÏÂèU¨J _‹wh© czÎ ãiyæš cŸs cæçd© v›tsÎ M‰wiy¥ bgW»wJ? 18. T£L¡få ______ ‹ mid¤J kyªfëèU¨J© cUth»wJ. ______ fåahdJ xU kyç‹ Ïizahj gyNyf Ïiyfis¡ bfh§l nkš k£l¢ N‰igæèU¨J cUth»wJ. 19. ÐGŸs vL¤J¡fh£LfëèU¨J Inrhnlh¥, Inrhghªfis milahs© fh§f. 18Ar 40, 17Cl 35, 20Ca 40

, 17Cl 37

20. xU nkhš msΟs v¨j ntÂ¥bghUS© 6.023 x 1023 JfŸfis¥ bg‰¿U¡F© 3.0115 x 1023 JfŸfŸ bfh§l CO2é‹ nkhšfë‹ v§â¡ifia¡ fz¡»Lf. 21. fiurè‹ iAouh¡ìš maåæ‹ br¿Î 1.0 x 10-8 M våš, mj‹ pH kÂ¥ò v‹d? 22. e‹F bjç¨j Áy bghUŸfë‹ pH kÂ¥ò ÐnH bfhL¡f¥g£LŸsJ.

bghUŸ Ïu¤j« rikaš nrhlh éåf® Å£L¥ga‹gh£L m©nkhåah Nkw;fz;ltw;wpypUe;J

pH k崘 7.4 8.2 2.5 12

m) v¨bj¨j¥ bghUŸfŸ mäy¤j‹ik cilait? M) v¨bj¨j¥ bghUŸfŸ fhu¤j‹ik cilait? 23. m) g‰Áijit¤ jL¡f eh© ehS© gš Jy¡f nt§L©. bghJthf¥ ga‹gL¤j¥gL© g‰gir ________ j‹ik bfh§lJ. M) nt vçkiy v‹gJ --------- (TLif éid / ÁijÎWjš éid)

III tphpthd tpilasp :-

4x5=20

24. a) m. få cUthF« ãfo;¢Áia¡ TWf. M. Ϫãfo;¢Áæid¢ RU¡fkhf étç¡f. Ï. mªãfo;éid¡ F¿¡F« gl¤Âid tiuªJ ghf§fis¡ F¿¡f. ( my;yJ ) b) fUÎWjè‹ éisthf cUthtJ få, fUÎWjš eilbgwhkš VnjD© få cUth»wjh? fåfŸ tif¥gh£o‹ m£ltizia¤ jUf. 25. a) ÏUé¤Âiy¤ jhtu éijæ‹ mik¥ig étç¡f. ( my;yJ ) b) c¦fSila gFÂæš Úª j£L¥gh£odhš k¡fŸ mšyšgL»whªfŸ. vdnt, Úª¤ j£L¥gh£oid¤ j骡f v‹bd‹d Kiwfis¡ ifahSŪfŸ? 26. a) òif, òif, v¦F neh¡»D© òif k§ly©. Ï¢NHš clš ey¤Â‰F V‰wjh v‹gij V‰W¡ bfhŸ»whah? fçia vç¥gÂdhš V‰gL© Ôik ga¡F© brašfis¥ g£oaèLf. ( my;yJ ) b) m. ÐGŸs bghUŸfis tif¥gL¤Jf. f£il, fh»j©, Ãsh«o¡, ò‰fŸ. M. c‹Dila tif¥gh£o‰fhd és¡f¤ij¤ jUf. 27. a) Ño;f§lt‰¿‰F nkhšfë‹ v§â¡ifia¡ fz¡»lΩ. m. 12.046 x 1023 mQ¡fis¡ bfh©l jhäu«. M. 27.95 » ÏU«ò. Ï. 1.51 x 1023 _y¡TWfis¡ bfh©l CO2. ( my;yJ ) b) xU gUk‹M¡ì#‹ ãiwÍ©, xU gUk‹iA£u#‹ ãiwÍ© ck¡F bfhL¡f¥g£LŸss. mnthbf£nuh éÂ¥go _y¡TW ãiw¡F© Mé mlª¤Â¡F© cŸs bjhlªig¡ tUé¡f. RAJASEKAR . S, PRINCE OF PEACH HIGH SCHOOL, RAMESWARAM

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