No. of Printed Pages : l5 30337961"80

I GLon$p Lo$)uGluairooir :75

[\{aximum trlalks : 75

15x 1=15

ilffti il1iffi I llililltflil llt ll n.s.."?fl,,,,b1, [i]l ,

Part - IIIsHdlerqlur6'o / SCIENCE

(pLIl$ Lo$pLb qn:6leu org! / Tarnil & English Velsions)

gdler.loorr : (i) .9r6o6ir$gt o0oarnrioqqgb sfJurn.6.gtssLr r$)errdl reirarpn erei'rrpeoar

e fl r nir.$gl ri: Gl s neirerr oq Lb. =g es u r dl or9l d gao p u.9l g u r5l ein et aop ri

sclmsnerofl ui.lncnflrLi zrenqurns 6pf1o0ri,ao.ltb.

(2) 66Db .steueug] s6uq eorou9eoen Llr@Gm erqgSorp!gLber q&Gs nq$rerpf 6L-ir Lr urcirr fii$p Garain@ Lb. u raseh oreo lerp! gGroin8eir uueirr@$pe4Lb.

Instructions : (1) Check the Lluestion paper for failness of pdnting. If there is an-v lack of

fairness, rnloun the Hall Stpcrvisor ill.mediateiy-

(2) Use Bla.k or Blue iik Lo 1,rite and underline and pencil to drar.r' diagrarns

gflriq : $teilo9larngprcn qg:oinEt Lllrflqoeootei Gorainr gr

Note : Tlis question paper contai$ three sectiolls.

Lgliflol- r/ SECTIoN-I

(Lo$LrclL-,rainsair:15) / (NIarks : 15)

@ rl L9 fl aieb L6ir6n 15 e!ll6irr65@6gLb o6lar ru afl riseq ib.

::1aorrqd 65duq@r6h 6an@&uLrrL @ehen Lonfg a6laorsefiait

L6oq Li erflu.rno'o er9l eo reou$ Gpi6Qp0.6gl erqgpel Lb

(i) Ansr.'cr all the 15 questions.

(ri) Choose the corre.t answei irom the .rlterlutives given in d1e brackets

Gpf Li r 2% oemi J

Time .Allowed : 2% Hours ]

6dlul1 :

Note :

(i)

(ii)

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f. Sufars$ Gprieq& Genuunreor 6 orofl u9lurer ri

(enrieueiu rnrio$eir, gf)gGsn-o-oflrfloiu, 6lrfloriGgnoeirr GtLoairuab, $airr rnLr;or_oiteuLr r-ri )

The theory of Natural Selection was proposed by _.(Charles Darwin, Hugo de Vries, Gregor Johaln Mendel, Jean Baptise Lamark)

2. r6toti s@aorounen Loc6urll ur rij 6truis66o6D LgoJnri(gri r96n[6iDGor+urb 6(dd1

(gGarGeu, LoGeurflGu, une!6um1Lb, eoeuer rGoiu )The most serious form of malada is caused bv Plasmodium(ovale, malariae, ialciparum, vivax)

3. 6e.$Slu u6$u9eir snarrLrr@Li .g1g pnorLdlclon& e1urli)(.srfenel +r1ur9, r9rgrrrfle *q..:rgl, arprlnur@ e7ur51, oeoarru-l6)A endocrine glard found in the neck is __.(adrenal glamd, pituitary gland, thyroid glamd, pancreas)

4" Ssgrb pr6J[ri]66rfl6iT une6lanLr Glugrio gra.pullei-, porrGrgLb gpr po$erl

(eq1o.1g:peb, grarori$pair, rf oin@ Lb u111er rpcir, mol$pd Gefr &are)In sexual reproduction of Ilowering piants, the first event involred in this is(Iertilization, germination, regeneration, pollination)

5. -'6!tl h 66/l6L Gnnu- erdlri-rri sridlaor-r.g.aflAdlmc;(SlarLn S{r$p 6lerLrq g91&ooir, @r$p 6loreharar!r@t666i'r, Sfpp pi Gst@J&e6iT. gl6,i O[:gp 6llrLr@]&66h)!\4rich blood cells of manrmals are concerned with inunurity ?

gourg Erythrocytes, Leucocytes, Throrlbocytes, Matured ErJ,throcytes)

6. T6!q6ir or $.!oilo d. +eun+$$ar-dr, *ai,r unerg(axd gA et r-61auLb, ar rr1ger96 ea l61eu ri, er$perndu etdl qd e r-&er, Lo )The prodd.t obiained in the anaerobic respiration of yeast is(Lactic acid, Pyruvic acid, Ethanol, Acetic acid)

7. uq.Lo errfl61r ngqg61g er@$grrisnr@(pnrdq6, @gLbq, Lori,af8 u Lb, peu&arfl)An c\a.1fle tor fossil fLrpl i.(copper, iron, maSlesium, coal)

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(Genfl 6r1ml1g, 6lerflunq14 Gpnur,An example of water-bo1.ne disease is

uri6u)6)rli (q6opl]rl0, 6DLLrLrnurG])

(scabies, dracunculiasis, hachoma, t)?hoid)

9. $ooildj 560[u]l rr6rlr6.i Glonoinr oeorJedu $ri8eeoqeol q1qLi. onriueiireoIsdo6oLlarL6 s6D[Lrun6nr6.i 61ono,,,nr aeoqeol _ +(gLi.($n&eeoq+6n, 6[Ep sarre6b)A solution that contains water as the solvent is called an aqueous solution. I{ carbondGulphide i,s a solvent in a given solution, then the solution is callediaqlleour <olution, non aqueous solution)

10. r!6larpeoer$ p@rio pnLb pnqgri ucir gleuBo Gerair@Lb, pLirLorcirL.l uainu @$p u u $t Lb uS I eoe __ peireo Lo Gl o rrio rgt.(.9rdeoLb, onqdr)To protect tooth decay, we are advised to brush our teeth regularly. The nature of tletooth paste commolJy used is __ in nature.(acidic, basic)

11. tlD6irp116,rgl arrtleneull6l p@flLorir66iT zcirerem elar$flel er$pooan +lGeunous6iT

8. $rflenneb u6qLb Gpnu-l&g er@$glrionr$t pggo

L6h6n6ir ?

(8, s)The third period coitainsnon.metals ?

(8, s)

12. uridlerfleiurri qaleufleir(arprpgeir, snri ueir, eoi"'.uri)Buckrltnister fullerene is the allohopic lorm oI(Nitrogen, Carbon, Sulphur)

elemenis- Out of these elements, how many elements are

ch qpGeu$gorto er qer Lb.

13. qo9 rrlu6d 50 d.61. SaoDq6,ir6r Loaflgerfleiri 6r6DL _.(s0 N, 35 N, 380 N, 490 N)The weight of a person is 50 kg. The r,r,elght of that person on the surface of tl-Ie earthnill be _.(50 N, 3s N, 380 N, 490 N)

14. gpp $r$parensorflel roironGrngt uTlq Lo$p rluqoeoon erfluel$le Glaruu$eop ureer r.6pgt.(Oell ainat Lo, G)en76)eriTu r.l nam, 5O6oLD, Lo(Ds6h)

-_- surface absorbs more heat thar any other sullace under identical conditions.

/tn]rr;e, Rouglr, Bla.t . \aUor^l

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15. glt[LJLJni6i]6](g64p!nL6DLerflClsurur uucinr@6lpg.

(199!l Glcueiroiu. 6godl Gleueiroiu, 66$ ++, O'p ++)The delect oI hypermchopia can be cofected by using a

(concave lens, convex lens, convex rnfuror, concave mirror)

flfleq- U7 SECTION - II(Lo$luGuainoeir : 40) / (Nlarks:40)

gfluq : oGpglLb $qgug1 atr er nriaqjd g o,9n r ra'[is. o

Note : Answer any twenty questions.

16. sL$p6erqu-r ua(nqoeir pLb 6$Slo$$f p15ehqgLb, Grfler$$S6ohq9Lb LonEu@Lb

Sgri;onglLb uai,rqoch er$peosur Lonpur@oeh G)onairr@dronem eran& 1gfluL9$s.(i) LD6b'lgii +ainarflob fplil $4,' agr ' ria o .J

' netLong r@61pg. @le! ou eoo Longrn$

2Ox2=40

6r6.iLrLr06.(ii) glurd, uneoen Guneirpor!$1ab snenrL:L-]$Lb r6D el6itLDLrrl

Longrr@oirarg. @o!o:coo ronglrr@seir 6r6rrl-rLr@6.

The inieritabie characters vary in different species and \,\,ithiri lhr: sane species. Namethe variation in dle following cases.

The eye colour among thc human beings a1e l.aric(l ilc trluc, hlacl, green, brolvn etc...,

(i) This is ca11ed as varialion.

The dL'ntition in the rabbit and tl,e elephant ale not dle same.

lii\ I his is c;llod as variahon.

17, L,l,.rryLir r f'lu Lir eni$p Eo go&du Glen$gfLrqsei- tGg Gsn@dsrru r@eiroreu.

.erorppr 6iT Lrfl Lu6!ror06op Gpn$Gp@pgr 6r(ggJ o

(e ei,erseir. Lonprn$a'eh. d rija.Lo eel gleir e ela0Geu m '"'. lso'r

(4

-

onrlarflooir @,rpr9ue;b enir.$p unl6rrf uri snqarflsoir g19Lb'

tiil -

6r6ii 5t q ar $,{ et' Ll 2P$ pah Lo un s Lb

Here ale certain important hereditary jargons. Fil1 in the blanks by choosing a suitableone ftom the list Biven.(allele, variation, speciation, gene, allelomorphs)

(r)

-

are Lhe factols which forrn the ph]sicai basis of in1teritan,:c.

(iil

-

i. ilre allFrnalp l'orrn. o[ LI P !.'ma qanP.

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18. q$lLoaflpoin gopel pponeu Loedpein oreo6 6)sn@risuurr Loedlp $arrirooraror fl eoeL r u Ariscr rrh

($l u.l ncrinrripe Loedlpai,r, G@!D[GLD nGl go r9erSl oiu, Gpo rGLo n erFi raiu, Ggg nGLo nGeL9ueir)

Sequentially arrange trre different species of ffan from primitive.to modern man.

(Neandedhal man, Homo habilis, Homo erectus, Homo sapiens)

19. HIV B& oainu$lqLb etu-r6rl lo$gllb zgr$uL@$g1rb .+ur6rl66iT urn6o6r.

Name the tests done for the diagnosis and conJiuration of HIV.

20. Sqgeiror uL$6np or6of$gl Glen@&ou ur@ohororf fleb @i1ain$ unsrrls6o6r?i(9dl6;56!.1 Lb.

(Clc6i) +66rDr6dr,LL6DLD, Cl rainrlf nain, 6leoon$p rlgpoeir)( Glc6D LL6D rD, +661Dr6dr, Gl L6iin+tr[6ilT, 616o6fi pp GDE6]] n

Copy the diagram arrd label any two parts in the group given.

(cyton, aron, dendron, termhal branches)

.

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21. (J\) Lr 6 A LD)9l6 B 6o,u g 6oLurn6 b e, 6iir 6.

(q) a-d eir er,jpu rqq$ B go uo -9619

A:]

Identify Fig. A ar.rd B.

l^.hich part oI A is modified into B ?

ungf urgoofl el 6r6|fi uloLb u6D gl6DLDLrr ltDrrmLrfil ?

tr\4-Iat type of dentition is seen il.I mammals ?

ungt ? ulneooru9ein pppa erpeir

(u)

(b)

22.

What are elephant tusks ?

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LL6rl6iJr "Dr6iDLri Glsr-dlobr ,, ereing 6g$qsLb etarprisLru@dlpg1 sntrairlbeairrr Spg erqggo.(gr) ^ rer" ai Gr;d r@.b .9@6ir6g Gor$lLr Glrnqgehe qg6 6tgr$rle $$ eir

GL:puu@deinpen.

(=Z ) dlg$rrcrn $trpppgein(@) Ag$yoLn, aroSleir

6180

23.

Ger$uSloruq eropfl oteuarurr Gugtdpgr.CluELb elarem$g Gar$r-.: G u n16oiroeoonq Lb

ai

25.

6larorflGugpStpgl

( FFJ 5r0lDrr6lo, LL6D 6dr

6e irohdpg1.cll6o6npg Gar$ u Glu ngehoaoonqLb Gerd$g1 eoarpgri;

Thc N{irster Chemists of our body are the kidneys_ Justify.lrl I'Jn,\'s rrltpr all L hemicjlr in thp bod).(b) Kidneys maintain the chemical composition of blood.(c) Kidnrys elirninate all chemicals absorbed by the body.{d, (ld:]"s sLure lhe $ernjcals a(cumulated in the body.

€lEs",lr;r S crrioiuLon rg$1ulleb 6-6llrlruOj r9;-rrou -o- r,G,1n Leeir sei,greir{le,-"erri ao.Eri. €t6r$dl6in uarfl aeoorq Lb gfl u $ @o.Nane the dlree important blood proteirs seen irr plasma_ Ad.l a note on their functions.

eir6sao qri {E6ot'e6l +616@n6D ne LonSp Loeo r6)pg(g) GLoDsairr Gl+uo51at er$peneu.l $te Dri6t parr6tugdtpgl(+) *pp gaingtu9rfl r-r,@r@8pg ?

Sugal js converted into aicohol. In the above reacLion what kind of pr.ocess takespLace .' i4lich micro-.rganjsm is involved ?

oefipofleir ear redt sr$I0r6irgl aruluirs _ r;;goir Gecbdpgld6ijre6lfl6l Srrr6i-,gl or g! u-l ns'+rgt dqgeir Geeirg $rflel seoqpgehongd;adgeir _ _ d;goir u[6]6l1rgr.In human beings, air entets into the body through and moves into

Hri:.r,:.",;;j*r erters into t11e body through __ and the dissolved oxygen

27. 6lpr[ rnal Egtrar6$ pnerq$$eb Glpn@LbGurg1 e1flr@Lb on$pr!$leoarcd) orrilgs.Describe Lhe change lhat occuls in a touch-me_not plant \a.hen it is touched.

26.

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28. Lq6iirarO6 Lr.6$)6rluru r+$bt p@bp aileoreouri oai,rrf)$51 Gsnqrr@)r '; oa on p - 'qe

($rag oSleooro$nrgt, oer zGeuneoseir, snriueirr eou-96eoeruSt, o$pagl,5cirg6ir)

urp[sLi, u-]Gt6ifl LLr Li, GpirrlluLb, +rie6!fl{i __ 56D.6p 56066,6rr!16519$9lGeroiGufpLrr@ri aglolLr Gllngrsoir Loerflpgdg mr@r_6loiirS)

gSparcueouqLb u n$ d;6leiirglgt. p euri,orfl u9 eu Ldr6n ___ .:1rJ)o LoarpL(D6)rrrs s.r[6IrrLD ner Gp n@ Lor@roebeunLoa! u&6oLolrrG 6rru]GouoflGar$p r I u@ oneupeoeo Lo nE u nrqp gg Lir qe,91 6er Lr I m ngpgt.i gria nqerdrLo rdl pgJ .

Iill in the blanks i,!.ith suitable answers lrom those given in the biackets.

(harmfu1, heav). metals, carbon dioxide, sulphur patticles)

Generation oI waste products which contain Merculy, Uranium, Tholiurn, Arsenic,and other -* are _ to human health and environmcnt.present ir the coal will cause acid rain and the release oI _ a green - housegas, causes climate change and global warming.

29. Gung$pnorp $rigo :

(et) ru9 fl - +6b6g)rr6l, udeoe r,Le6l, ru9fl npri, GuuGpralluLb

(g) sneu[r, eor.'"rnLu@, 6end617m:1g, CgGLr$

Find the odd one out :

(a) bio-alcoho1, green diesel, bio-ethers. pei:roleum.

(b) cholera, t) phoid, scabies, dysenterv.

30. gDp6116Dri G+166o ugoqri ersencrooooru L9einorgeuenor!f1c61g.$gGp i pGlp @ d;e oq rn .

(gorfl65Lb renqscn, gndT deir =1aoL,1grflu 6i'@GLEdl, 6loir $ir qgGrp$l.

rnleiurein o$er6gscii, d)oinengl rdeirr eloor)Pick out the appliances that cau conselve elechic energy.

(Fluorescent bulbs, copper choke, solar water heater, electric water heater, tullgstenbulbs, eleclronic choke.)

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31. LoirrL-6 fl 4J oLL " A rgrtb d' "._.l Gt_. 6, " rp tor raomtoaomuinsLr 6lL nrmzi.g,r.c

ai6fIM66IT B C

$l1Lbrti Ou141rb euonraeeir oru 5rr[00] 0 r.l L-G rrcSl u Lir

SlallLOLlU b LJm (qlLr l6! ir.c

or6lTM56IT6d) 6]l) L [6D6]n @u!;os erriq 16rflu-l 9pafl .2;$pdr

Match fie suitable renewable and non rerrewaLrle sources.

B CReneu'ahle Coal W'ld PetroleumNon-Renewable Hydrogen Natural gas Solar en-ergy

32. 25'C G6! Lr !5l6oouu!l eL Gpor9 rqu 56oi/eglij(gir. G)per9 rrnp aeoT+g J5(grir L6fl 6rGeuEun@aenord 8j1?i 6lsn OdsLrLrl@ohcn gdnLloaiT greu6 erqgg1.t.(i) 16 d NaCr 10C 61. ]Efl6i') (i1) 36 6l NaCl 100 6t $flei(gflrq : NaCl @ein s6Dtr6lrD6iir 36 dl)Distinguish be!."!een tlie saturateli and unsaturated solution at a temperaixre oI 25"Cusing the data given below. (Note : Solubility of NaCl is 36 e)(i) 16 g NaCl in 100 g u,ater. (ii) 36 g NaCl in 100 g warer.

33- $6irT6u(g6rerr6llgloir r9rf eos $ara;eoLo r9rfleoe eerspeop sorrrfls :

(e;) r naun earrieuq (.%) Ganrr$riGive the dispersed pluse ancl disnersion mcdimn in each oI the iollo\vlng i

(u) Cheese (b) Soda water

34. Gldjr6L )i ,9 -"-6a6a-6,) . ,r Lqs :

66iflLo Li) .9l@r ,616.P gpar&a'q $)eop .graamrAs tl riaim

qq Garnrftoit 35.5 71

'13

46D Lt IT 32 IComplete the table given below

ELENlENII ATON{IC NL{SS IVIOLECULAR MASS ATO]VIICITYChlorlre 71

C)zone 48

Sulphul 32 3

I j qg- qs / Turn ovcr'

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3s. @t6Lbq qeuoflarur pnl6)6 ee Gur ooopoerlg1eir arerrigLbGuirg grir0q eelGur,6ir SpLb Lonpdpg ? LErs6iT Lr$lgliisrar o$enrio$eop.g p[o1Lb.

14'hy does the colour of copper sulphate change u.hen at1 iron nail is kepf in it ? Justifyyour answer.

36. p6ir(g Clprfl$p 6eu 6rnlgoieaflein pH Lo$nq ,4Gp Gion@6suru@oior51.

6 u nig oir pH Lo6lu r l

6rgp,be6DLDU-r6D Genrr 8.2

aSlolflsri 2.5

er9r@u L-ru.leirr nr$t gtGLorofl u.l n 12

gire;ooemreouru Lr(guurur6l Geu'l5] SGp zdror Ge oirorglo qg ri 19o9 oo r ru ai riao1Li.

(=si) er$ClppBr 61r,nqgeiseir c1r-61eu$ peinarLo L6oL!r6nor ?

'.gl- ) ", rrGgjqr 6 ,- rc6h-a. € ni, e6ir6nlD e 6ir. L6t ", iThe pH values oI certain lariliar substarces are given beiow :

Substance pH valueBlood 7.4

Baling Soda 8.2

Vinegar 2.5

Household Ammonia 12

Analyse the data ir the table and ans*,er the following questions.

(a) Which substaices are acidic in luture ?

(b) Which substances are basic ir nature ?

37.,ed.",6oUO gnglooor .al rrir,L!Li;ar''l lueiiil@ri (g6op ._.(geoq r.5lpuL.l peop / qogu9riuq g:eog)

l! process employed for the concentration of sulphide ore is

(froth fl oatation/ graviiy separation)

10

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38. 6rpp zGarneLb unpTo$glroin Gen$pngLb srpS1g @yeEeeueoar creinE 6uu.ri.u$19 g!eeo or +lt6llLUUpE(gLr rrur6i,rLrGtLb @Terisaueoer(Ag-Sn @ryeiieeuaro /Cu-Sn 6[s666D6D6)r)An], metal mixed with mercury is called an amalgam. The amalgam used for dentalfrllirrg i. ,Aq'sn "milg, m'( u-(n , ndlgJnr/

39. 6o6)rrli snfrgteotu] qpGar$geoLo 6! q6)r rEr seD6iT geiirpngLb. gjp6ir 6q6irpp6h6nLo.icrtddr 6]r76iir$6op?i &'ga6.Dianond is the hardest allotrope of carbon- Give reason lor its hardness.

ao. @uqiodl$ $grq$ ppeoan @drqgli, oueuqlsgllg $Ouqg$lp6n6irgflu9gr,i, gf ur9l@er51 Lo7q.

As a matter of convention, an anLiclockwise momenl is taken as and aclockh,ise mornent is taken as

41. 161.61. peopqoiron 9g, Gungen 20 rf ruq$$e @19$5r o$pe GleururLrr@Clp51.

p6D[6D6ou] eu$paor$pglLir elGp Gero$$e GLoGlaug$p51. r.gp Lo ng r nreo rrironaina. 19 l0 -6. oql 2. 6irs.lAn object of rnass 1 kg is dropped from a height of 20 m. It hits the ground andrebounds with the same speed. Iind the change in momentum. (Take g= 16 r*-z;

42. 6len@6o Lr rr@ehar qpp6l U6D rfu 5el{16l G u ng$pnp geirarpri; sair@ 6l Lqije.

(.sl6bTd L6ldr gppeU, 1grflu gppei, $i, rdein qppr , uu9rfl .5fpe )In the list of sources oI energy given belolr', find out the odd one.(thermal energr', solar energv, hydroelechic poi,\,'er, bionuss)

43. cx6DLLr Ll& 19ddrgniir Gsn@risLr rr@ehar Gl+n$oo11el Lfl u-r6116.rE60pS

Gpirpclp@$gr 6einergb g4 ruareoeroen u $)7iqe.( gpgpns6, pn6) pLi, onri r ein, onf u.l ri, srff u +d;6r,6ruGl, sr gl dl6bfl ur Lb )

Gmiru5laina nir 6nfu-r .91L86D Gero{io6u6ijr

o$ i u! eiireu nu.r Gaurioungilfl ril ainseuein

Compl€te the table choosing the light terns fron.!\,ithin ihe brackets.(zinc, copper, carbon, lead, lead oxide, aluminium)

+ve elechode Leatl acid accumulator

- ve electrode Lechlanche cell

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44. Cl ,nms ai- "lar Lrr .g.rhmci, arflri+,r ar ro.q.r,c

\ /rite aboLlt ocean thennal energv.

45. Slgcirar ur$$leb er$pri sn$p eo8 on$pr qeu$$lein pro+eouri erflunuriunr@dlpg.

IVhich oi the cornpass needle orientations i11the Iollol,,.jng diagram conectly describesthe nugnet's field at the pojnt ?

46. $156.rri p6ijr ,B6rinaornel12 L-8urqg&1g sl r.:uncl reiror Glrngoirseoon.$ Glporflorr,u&

onar g:rquorieleo6D. €t6.rO6I)Lru garpuirrqeoenqLb .Speoen& efi6leurollBponen GleuofronlaoenqLi a,go.

A person cannot clearly see objects {alther than 12 m flofr d-re eye. Name the defect invision l-Ie is s,Jfe rg from and dre lens drat should be used to correct this defect.

47. 6lunrnrisrs:

{€!, J r 'L--iaoa, tiJ 96u G6,6i6i.

(+)g,fltruuniaoer (ii) 66h 6u6Dnrur ++sdr(O) e,9S 4 firooreq$ $pein gorprn@ (iii) gglGl6D6ir6iu

(n,) ponLlrn or nein 6lpnareoGpnridl (iv) @g ger9lLrB eainemrnrq

Ivlatch the following :

(a) Myopia (i) Conver lens

(b) I-Iypermetropia (ii) Ilyperbolic mirrors

(c) Presbyopia (iii) Concave lens

(d) Hubble space telescopc (iv) Bi-focal iens

72

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Note i (i) Anslver any four quesfions bv choosing one question 1,om each par.t.(ii) L)raw Diagrams u,herever necessary.

u(gdl_r/r,arr-r48. e6t n 6-.in.' - (gg - oc . -rirJ..6. ,

(.+) Gtp.5, (ggp6op6(g Gop6L +pr .onporsqry6geh erprars Garo:riEurGprLLrgp@ n gA c1 Lroroooooreou erqgrgto.

(.5) $,$o@Lr$6le6ir GD6D6 erEctp$p cprur.66borr$ F0p5tr $ruetaKala h.rs J"tir prcd a habl.(a) Suggest ihe irununization sche.lule for the babv, in the tirsr six nlonths.(b) l\41at are thc diseases that can be ct11ed as per the schedule ?

a9. EGg Ge r.@6sL:rr@ohon Genseeocn aoer$g u$peou gi$$ Gleuro.(Loair,.er, rGu ir@, g:reirGlongl Lb qp 6gnrf, eorurn-GLourri g qr!'"annur @ zenp,Crp6o6n, p6in0arL6, gtroen zenpseh, +gf r GLDLLiT)

. ^6tlrDLr-, p[Lbr] Loainreu$enp] ep@qciror_r gt eing lrglenuq reopson

gr@ClLon$gLoro _ 6rdJr0l "gt6Dprisu Lr On.irrr*.I_ - LoDgrLb.- iilq el qu9 ci.r .916i, LDSgI6h6n GlouaflLrqp $itL_eor6 s+6n L6op

^ , __ erringt etaop&ouLr@6ipg]. 6iodle0us],b, 6fpp Bnenr-isaD6r,.LrClllflrpglLrner pO Lcoprig _orr;p Gtrrurri (lD6o6fl6ourllib

pair@ or r$aopr4 Lb efrSi GpgriaLons +1arLo$geiron zrqp GLoduktu, reop&goeiirg 61uur.l

Us. v.o,d. Irom lhp orv.n list r^ .omllete he foll^wing parcgrrph.,SkulJ. Vor,. bl,ot coJu mr. ti,r"rrra r.l.. i,*t."'a ,

"lrf. .,r.. ;|.,,;:iO;j;l:,.. \t.ni,,gpsDuramater)

The cenhal ner.vous system is covcre.l b], Lhrec plotcchve cove ngs collectivel), calledtlr . out.rm^st . over l\ rng b_lor^ lrlp 'rndJoublp lhi. k rnd is..rtt..l;;; ;;;ffi __1i";"'*;"., Ili :lf i""".,Tilili:;,::l],iliJ:::':1,:1:closeh stretched over the outel. surfacc of brain and

"plrl^l .;;.il;

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6180

u(gsl - IIl Part - II

50. Loorl$pe Geft66osull6i,r arearssch uralar? 6rJip 6,1605 ioaq$pd Geririaoa pehalLo

P[&e'+urgJ ? 6l6itr ?

What are the types of poliination ? Which among them is more advantageous ?

\Mry I

51. 5fl6DuJ arrflulpeunel alSr-:@Lb $eoLo uulo15Lb Geu.lolsalcrrLl lrquall@s'List out the harmJul eflects oI burning coal

u(qF8l - IIIlPart-uI52. Lq6ijTor9b slg)656lfl 6iT GLonsl orairarfl deoseouri aemrid)@o :

(e1) 2 6. eoprrlgeit

(g) 23 6. Gonqub(6) 40 8. snolflu Lb

(rr) l.l 61. e6l$$tuJ>

(r) 32 6. +eu u ri

Find how many moles of atoms are there in :

(a) 2I of nitrogen(b) 23 g oi sodium(c) 40 g of calcium(d) 1.4 g of lithium(e) 32 g oI sulphur

53. Gle n@rioLrluGletuen elrreueoamru9ai Gsnrlrr $rriooren$ p(5pp GD6Dti&rEl

olrnLruLllrLLlTa) $)rrulelLb,

61.6T@[T- e;t6DG66ifl.I c:t1o ncGg6i,r

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fl,p$6iir C"H, Fr6cll.s6r

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qGqnueordr

3 CrEo r9lq+rGrcin

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LllgtrL oeir r9lgl ren rait

Fill in the blanks in tl-re grven table using suitable Iormulae :

14

SLNo. Alk,'ne

7 CrfL ethare CJ I, eth)r.

2

-

propaie CrH6 propene proPyne

3 CaHro Butane Buhne

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15 6180

Lr(gE6l _ rvl Parr _ tv54, (g ) 6.ItarirGltu6f ogn -ae.r erf ain^G orel EenoLu.:,oarlci, jem. _ pnei pn6cr.pnei_,Loerflp zre8et elgu@Lb a$enanaqe a,* +[".;;;;;6_,., *,*n_*g)eoeu ur seir uucinr @slpuu@doirp* @;;;;#; ;ii,ro "Og"".pgruarflcb m ri u r_glu.l ab oE$ uglein oaflp euqerri.m1,.m, ereinrgl peopoeir. d Gungeiroqg&1g

o aafl<ir pgrrodleir nriLrLglueb ^OprSal*e, Xgi

'Space stations are used to sfudt thebody'. Justitv.

effects of long-space flight on the humanl:G m,rmr/d2 rs Lhe mcihemaLicalu-gra!itari^nal .on5tanr. m,. ., rrn,i:':.o'

N,-wl^n ' Iar^ .r gra\;idrion.disrance d. th"n siu. ,r,;.,:i;-"'].;:, il:"T::'::"'.1 li!,ll*::.:.0,,""0 o, ,

ts |rlDt;6u Ldt 6, _ d 60€ ,6ail.6,b -r,a.7o(g) @nrL -b g jt ,LS@6ugl

($) I 9$; 3:ri4r-onao ,-arua.o",rri gje;aq b.

lj;, P"::g*"."f,#soe6ai s* uanL :sa G+".ra1.6,d;sl(b) This diagram relpresents(cI Labol the parts of U," a,r*r_ -/d) \4enrion l]]e prLn. iple ,.j i, 1," 6ou,, -,,1"n.tp,_l b\ thr\ di.,qram.

(g)f =C m,,mrld2 ereinlglc- n in r91ucir Lonftag,

$)atrulu Glpneoeoeq

(u)

(t)

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