tpQ;Qhdk; I Neuk; 1 kzp - Minister of Education · f.ngh.j (rh.j) juk; - 2016 Gjpaghlj;jpl;lk;...

f.ngh.j (rh.j) juk; - 2016 Gjpaghlj;jpl;lk; kPl;lw; gapw;rp tpdhf;fs; - tpQ;Qhdk; (,yf;fk; 05)

01) gpd;tUtdtw;wpy; capUs;s gjhu;j;jj;jpd; gpujhd capupaw; Nru;it>

1) ePu; 2) tpw;wkpd; 3) ,ypg;gpl;L 4)fdpacg;G

02) Rthrj; njhFjpAld; njhlu;ghdNeha;>

1) kNyupah 2) nlq;F 3) raNuhfk; 4)ePupopT

03) tpirjpUg;gj;ij msf;Fk; epakmyF>

1) N 2) J 3) m s-1 4) N m

04) td; mkpyj;ijAk; nkd; mkpyj;ijAk; kpf ,yFthf NtWgLj;jp mwpe;Jf; nfhs;tjw;F gad;gLj;jf; $bafhl;b> 1) ghrpr;rhaj;jhs; 2)pHfljhrp 3) gpNdhg;jypd; 4) nkijy; xNuQ;

05) nrwpit msf;f gad;gLj;jg;gLk; ru;tNjr myF>

1) mol cm-3 2) mol l-1 3) mol m-3 4) kg dm-3

06) ntw;wplj;jpy; kpd;fhe;j miy gazk; nra;Ak; Ntfk;.

1)2 x 108 m s-1 2) 3 x 108 m s-1 3) 4 x 108 m s-1 4) 5 x 108 m s-1

07) cUtpy; fhl;lg;gl;bUg;gJ epiyf;Fj;jhf njhq;ftplg;gl;Ls;s nghk;ik xd;whFk;. nghk;ikapd; epiw>

1) 5 N 2) 10N

3) 25N 4) 50N

08) tapw;wpy; Vw;gLk; mkpyj;jd;ikia eLepiyahf;f eLepiyahf;Ftjw;F gad;gLj;jf;$ba kpfTk; nghUj;jkhd nraw;ghL>

1) ePu; mUe;Jjy;. 2) kf;dPrpag;ghy; mUe;Jjy;.

3) vYkpr;rk; gor;rhW mUe;Jjy; 4) mrNkhjfk; mUe;Jjy;.

09) ……………………………………… ,ioak; mike;Js;s ,lk;>

1)FUjpf; Foha; Rtu; 2)rpWePu;g;ig Rtu;.

3)Rthrf;Foha; Rtu; 4)fUg;igr; Rtu;

5N 5N

fy;tpg; nghJjuhjug;gj;jpu rhjhuz juk; tpQ;Qhdk; (34) (Gjpaghlj;jpl;lk; - kPl;lw; gapw;rptpdhf;fs;)

tpQ;Qhdk; I Neuk; 1 kzp

rfy tpdhf;fSf;Fk; tpiljUf.

,yf;fk; 01 njhlf;fk; 40 tiuahd tpdhf;fSf;F jug;gl;lLs;s (1)>(2)>(3)>(4) Mfpatpilfspy; rupahdmy;yJ kpfTk; nghUj;jkhd tpiliaj; njupTnra;f.

tpilaspg;gjw;fhf ckf;F toq;fg;gl;Ls;s jhspy; xt;nthU tpdhtpw;fhfTk; jug;gl;Ls;s fl;lq;fspy; ePq;fs; njupTnra;j tpilAld; nghUe;Jk; fl;lj;jpDs; (X) milahskpLf.


10) ntt;NtW Clfq;fspy; xypmiygazk;; nra;Ak; Ntfk; NtWgLk;. gazk; nra;Ak; Ntfj;jpw;F Vw;g Clfq;fis ,wq;Ftupirg;gb xOq;Fg;gLj;jpdhy; ngwg;gLk; tpil.

1)jpz;kk;>jputk;>thA 2)thA>jputk;>jpz;kk;

3)jpz;kk;>thA>jputk; 4)jputk;>thA>jpz;kk;

11) xUjputj;jpd; fdtsT1200 kg m-3>mj;jputj;jpy; 15 m Moj;jpy; cs;s xUGs;spapy;

jputj;jpdhy; Vw;gLj;jg;gLk; mKf;fk;.( g = 10 m s-2)

1)1800 Pa 2)18000Pa 3)180000Pa 4)1800000Pa

12) xUFwpj;j jhtuj;jpd; goj;jpYk;>tpj;jpYk; fPo;tUk; ,ay;Gfs; fhzg;gl;ld.

a.kpjg;gjw;FcjTk;;; cWjpahd ehu;j;jd;ikahd tpj;Jiw fhzg;gly;.

b.tsp epuk;gpa XL fhzg;gly;.

,t; ,ay;Gfisf; fhl;Lk; tpj;Jf;fs; vt; Clfj;jpd; %yk; guk;gyilAk;.

1)fhw;W %yk; 2).ePu; %yk; 3).tpyq;Ffs; %yk; 4).ntbj;jy; nghwpKiw

13) tPl;Lkpd;Rw;wpy; Jizr; rhjdq;fs; xOq;FgLj;jg;gl;Ls;s rupahd tpil

1). kpd;khdp> NritcUfp> gpujhdMsp> ,lWMsp

2). NritcUfp> kpd;khdp> ,lWMsp> gpujhd Msp

3). NritcUfp> kpd;khdp> gpujhdMsp> ,lWMsp>

4). kpd;khdp> gpujhdMsp> ,lWMsp> NritcUfp

14) kdpjdpd; Rthrg; nghwpKiwiaf; fhl;Lk; ,t; cgfuzj;jpy;

Aapdhy; fhl;lg;gLtJ.

1).gOTf;fpilapyhd jir 2).gpupnkd; jfL

3).Rthrg;ig ghJfhg;G glyk; 4).tapw;Wj; jir

15) xUFwpj;j %yfj;jpd; mZxz; 16>mjd; K,L,M,Nrf;jpkl;lq;fspy; mike;jpUf;Fk;; ,yj;jpud;fspd; vz;zpf;ifKiwNa.

1) 2, 6, 4, 2 2) 2, 8, 2, 4 3) 2, 8, 6, 0 4) 8, 2, 6, 0

16) Nkw; jug;gl;Ls;s cgfuzj; njhFjpapd; %yk; fhl;lg;gl;bUg;gJ.

1). kpd; fhe;jj; J}z;ly; epfo;T

2). J}z;lg;gl;lkpd; ,af;ftpirapd; jpiria fz;lwpjy;.

3). fhejg; Gynkhd;wpy; itf;fg;gl;l fljhrpnahd;wpd;kPJ nraw;gLk; tpir

4). MlNyhl;l ildNkh xd;wpd; nraw;ghL


17) gr;iraf; fiurnyhd;wpy; cs;s $Wfis NtWgL;j;jpmwpe;Jf; nfhs;tjw;Fg; nghUj;jkhd Kiw

1) tbfl;ly; 2) gspq;fhf;fy; 3) fha;r;rptbj;jy; 4) epwg;gpupif njhopy;El;gk;

18) fz;zhb - ,urntg;gkhdpiag; gad;gLj;Jk; NghJ gpd;gw;wNtz;ba rupahd tplak;>

1). ntg;gg;gLj;Jk; ePu; ghj;jpuj;jpd; mbapy; glf;$bathW ntg;gkhdpia itf;f Ntz;Lk;

2). mstPl;il vLf;Fk; NghJ tpuptile;j ,urkl;lj;jpd; Nky; kl;lj;jpy; fz; kl;lj;ij itj;jy;.

3). ntg;gkhdpia gpbf;Fk;; NghJ ,urj;ijf; nfhz;l Fkpopy; gpbj;jy;.

4). ntg;gg;gLj;jg;gl;l ePupd; ntg;gepiyia msg;gjhapd; ntg;gkhdpia ePu; kl;lj;jpypUe;J ntspapy; vLj;JmstPl;ilf; $Wjy;.

19) A>BMfpa ,U jpz;kq;fSk; kpd;idf; flj;Jfpd;wd.

A ,d; ntg;gepiyia mjpfupf;Fk; NghJ kpd; flj;Jjpwd; mjpfupf;fpd;wJ. B ,d; ntg;gepiyia mjpfupf;Fk; NghJ kpd; flj;Jjpwd; Fiwtilfpd;wJ.

,jw;Nfw;g A>B gw;wpa rupahd $w;W>

1) A flj;jp - B Fiwflj;jp

2) A flj;jp - B flj;jp.

3) A Fiwflj;jp- B Fiwflj;jp.

4) A Fiwflj;jp- B flj;jp

20) ,ioatsu;g;gpd; NghJ gpd;gw;wg;gLk; gpujhdgbKiwfs; 4 fPNo jug;gl;Ls;sJ.

A.,ioatsu;g;G Clfj;jpy;> gjpj;jy; gjpag;gFjp

B.Rw;whlYf;F Vw;wthW ,irthf;fkila tpLjy;.

C.gjpag; gFjpia Ntwhf;fp gupNrhjidf;Fohapy; tsu;;rpailatpLjy;.

D.%Lgilapy; (Callus) Gjpajz;L>Ntu; vd;gd. tsu;r;rpaila trjpfs; Vw;gLj;jy;.

,tw;iwg; gbKiwahf xOq;FgLj;Jk;; NghJ fpilf;Fk; rupahdtpil

1). A, B ,C ,D 2). A ,B, D ,C 3). A, D, B, C 4). A, D, C ,B

21) kpd;fynkhd;wpy; ,Ue;J ngwg;gLk; kpd;Ndhl;lk;> tPl;Lkpd;Rw;wpy; ngwg;gLk; kpd;Ndhl;lk; vd;git njhlu;ghd rupahdf; $w;W 1) ,uz;bYk; ngwg;gLtJNeNuhl;lkhFk;. 2) ,uz;bYk; ngwg;gLtJ MlNyhl;lkhFk;. 3) kpd;fyj;jpy; NeNuhl;lKk;>tPl;Lkpd;Rw;wpy; MlNyhl;lKk; ngwg;gLk;. 4) tPl;Lkpd;Rw;w;py; NeNuhl;lKk; kpd;fyj;jpy; MlNyhl;lKk; ngwg;gLk;.

22) %y; vdg;gLtJ>

1) C -12rkjhdpapd; 12g mZf;fspd; vz;zpf;iff;F rkdhd Jzpf;iffisf; nfhz;l

gjhu;j;jj;jpd; msT.

2)ve;jnthU gjhu;j;jj;jpdJk; 12 g mZf;fSf;Fr; rkdhd Jzpf;iffisf; nfhz;l

gjhu;j;jj;jpd; msT.

3) H2 2 g If; nfhz;lmZf;fSf;fr; rkdhd Jzpf;iffisf; nfhz;l gjhu;j;jj;jpd; msT.

4)C -12 rkjhdpapd; fhgd; %yf;$WfSf;Fk; Jzpf;iffisf; nfhz;l gjhu;j;jj;jpd; msT.

.

23) tpwFf;fl;iliatpltpwFj;Jz;Lfs; ,yFthfjPgw;Wk; ,q;Fjhf;ftPjj;jpy; gq;fspg;Gr; nra;Ak; fhuzp .

1) ntg;gepiy 2) Nkw;gug;G 3) mKf;fk; 4) xsp


24) fPNojug;gl;bUg;gJkdpjclypy; eilngWk; %d;Wnraw;ghLfshFk; .

A.nfhOg;gpd; rkpghl;L ,Wjptpisit>FUjpr;Rw;Nwhl;lj; njhFjpf;Fnfhz;Lnry;yy;.

B.<uypy; cw;gj;jpnra;ag;gLk; a+upahrpWePufq;fSf;Fnfhz;Lnry;yy;.

C.,ioaq;fSf;Fmz;ikapy; NrUk; jputq;fisFUjpr;Rw;Nwhl;lj; njhFjpf;Fnfhz;Lnry;yy;.

,tw;wpy; epzePu;j; njhFjpald; njhlu;ghdnraw;ghLfs; ,

1). A , B. 2). B,C . 3). A,C . 4). A ,B , C .

25) jd;dhl;rpeuk;gj; njhFjpapdhy; Nkw;nfhs;sg;gLk; xUnraw;ghL,

1).rkpg;ghl;Lj; njhFjpapy; Vw;gLk; mirT.

2).#lhdnghUnshd;wpd; kPJ if gLk; NghJjpBnudifiavLj;jy;.

3).ifapdhy; nghUnshd;iwj; J}f;Fjy;.

4). ,irf;Nfw;gcly; mirjy;.

26) kpd;Nkhl;lhu; xd;wpy; 230 V, 5A vdf; Fwpg;gplg;gl;Ls;sJ. ,jd;gbkpd;Nkhl;lhupd; jpwd;

1) 46 W 2) 115 W 3) 1150 W 4) 1500 W

27) XvDk; nghUspd; kPJP vDk; rkdsthdtpirnahd;WgpuNahfpf;fg;gLfpd;wJ.

,Jnjhlu;ghdgpd;tUk; $w;Wf;fSs; rupahd $w;W.

1). PI khwhJitj;Jf; nfhz;LXI mjpfupf;Fk; NghJMu;KLfs; FiwAk;.

2) XI khwhJitj;Jf; nfhz;L PI mjpfupf;Fk; NghJMu;KLfs; FiwAk;.

3)PI khwhJitj;Jf; nfhz;LXI mjpfupf;Fk; NghJMu;KLfs; $Lk;;.

4) P Ak;Xck; khwhjpUf;Fk; NghJnghUs; khwhNtfj;Jld; ,aq;Fk;.

28) gpwg;Gupikapy; njhopy;El;gj;Jld; njhlu;gw;w $w;iwj; njupTnra;f.

.

1. guk;giuayfpypUe;JrpyDNA gFjpfs; ePf;fg;gly; .

2. guk;giumyFld; GjpaDNAf;fisr; Nru;j;jy; .

3. $batpisr;ry; nfhz;lwk;Gl;lhd; ,dnkhd;nkhd;iwxl;Ljy; .

4. Ecoligw;wPupahitgad;gLj;jp ,d;Rypd; jahupj;jy;

29) ePu; %yf;$w;wpd; fl;likg;Gld; njhlu;ghd %d;W $w;Wf;fs; fPNojug;gl;Ls;sd.

A- ePu; %yf;$w;wpd; tbtk; NfhztbtkhFk; .

B- ePu; %yf;$W Kidthf;fk; miltJH+,O

-vd;wthwhFk;.

C- ePu; Kidthf;fKilagq;fPl;LtYr; Nru;itahFk;.

,tw;Ws; rupahdit

1) A,C . 2) B,C . 3) A ,B. 4) A,B,C.

30) Rz;zhk;Gr; rhe;Jjahu; nra;Ak; NghJePwhjRz;zhk;Gf;FePu; Nru;f;fg;gLfpd;wJ. ,jd; NghJeilngWk; jhf;fk;.

1) Gwntg;gj; jhf;fk;. 2) mfntg;gj;jhf;fk;.

3) ntg;gkhw;wNkw;glhJ. 4) tpilaspg;gjw;FNghjpajutpy;iy.

X P


31) kpd;fhe;jmiynahd;W,

1. xd;Wf;nfhd;Wnrq;Fj;jhf,aq;Fk; ,U kpd; - fhe;jg; Gyd;fspd; fhuzkhfcUthfpd;wJ.

2. xd;Wf;nfhd;Wrkhe;jpukhf ,aq;Fk; ,U kpd; - fhe;jg; Gyd;fspd; fhuzkhfcUthfpd;wJ..

3. xd;Wf;nfhd;Wvjpu;jpirapy; ,aq;Fk; ,U kpd; - fhe;jg; Gyd;fspd;

fhuzkhfcUthfpd;wJ.

4. epiyahdkpd; - fhe;jg; Gyd;fspd; fhuzkhfcUthfpd;wJ.

32) Vftpsf;fyitnahd;wpd; ,ay;Gmy;yhjJ.

1) vg;nghOJk; mlu;j;jprkkhf ,Uj;jy;. 2) vg;nghOJk; epwk;rkkhf ,Uj;jy;.. 3) vg;nghOJk; Jzpf;iffs;rkkhfgutp ,Uj;jy;.. 4) vg;nghOJk; xspGftplf;$bajhf ,Uj;jy;.

.

33) ,U tpirfs; nghUnshd;iwj; jhf;fprkepiyailAkhapd; >

1) mt;tpirfs; ,uz;Lk; xNuNeu;Nfhl;by; ,Uf;Fk;. gUkdpd; rkdw;wit. vjpu;jpirapy;

fhzg;gLk;.

2) mt;tpirfs; ,uz;Lk; xNuNeu;Nfhl;by; ,Uf;fhJgUkdpd; rkdw;wit. vjpu;jpirapy;

fhzg;gLk;.

3) mt;tpirfs; ,uz;Lk; xNuNeu;Nfhl;by; ,Uf;Fk;. gUkdpd; rkdw;wit. xNujpirapy;

fhzg;gLk;.

4) mt;tpirfs; ,uz;Lk; xNuNeu;Nfhl;by; ,Uf;Fk;. gUkdpd; rkdhdJ. vjpu;jpirapy;

fhzg;gLk;.

34) mq;fpfisg; ghFgLj;Jtjdhy; fpilf;Fk; ed;ikmy;yhjJ.

1). mq;fpfisg; gw;wp ,yFthffw;ff; $bajhf ,Uj;jy;.

2). NtWcapupdf;$l;lq;fSf; fpilapy; cs;snjhlu;ig ,dq;fhzy;.

3). capupdq;fs; thOk; Rw;whliyg; gw;;wptpsf;fk;ngwf;$bajhf ,Uj;jy;.

4). kdpjDf;FnghUshjhuKf;fpaj;Jtk; cs;smq;fpfis ,dq;fhzy;.

35) cUtpy; fhl;lg;gl;Ls;sthWfz;zhbtspKfj;jpy; xspf;fjpu;gLfpd;wJ .

,jd;gbeilngwKbahjfjpu;g;glk; vJ?(fz;zhb - tspmtjpf;Nfhzk; 420)

tsp

tsp

fz;zhb

fz;zhb

tsp

fz;zhb

fz;zhb

tsp

4 3

2 1

f.ngh.j (rh.j) juk; - 2016 Gjpaghlj;jpl;lk; kPl;lw; gapw;rp tpdhf;fs; - tpQ;Qhdk; (,yf;fk; 05) 36) ,Uk;Gj;jfLxd;wpw;Fnrg;GKyhkpLtjw;Fjahu; nra;ag;gl;lcgfuzj;njhFjpcUtpy;

fhl;lg;gl;Ls;sJ. ,q;FX , Y ,Zvd;gdKiwNa,

1) X- ,Uk;G,Y–nrg;G,Z- CuSO4fiury;

2) X- nrg;G,Y–,Uk;G, Z- CuSO4fiury;

3) X- ,Uk;G,Y–nrg;G, Z- NaClfiury;

4) X- ,Uk;G,Y–nrg;G, Z- AgClfiury;

37) thfdnkhd;wpy; ,Uk;gpdhy; Mf;fg;gl;l ,uz;Lghfq;fs; ,uz;Lnrg;Gj; jpUfhzp %yk; ,izf;fg;gl;Ls;sJ.rpyfhyj;jpd; gpd; ,izf;fg;gl;Ls;s ,lj;jpy; fhzg;glKbahjJ. 1) ,Uk;GJug;gpbg;gJtpiuthf;fg;gl;bUj;jy;. 2) nrg;GMzpapd; gsgsg;GFiwtiljy;. 3) Mzpfod;WjfLfs; mirjy; 4) nrg;GMzpNja;e;JNghjy;.

38) fytsu;r;rp>fyg;gpupTgw;wpa %d;W $w;Wf;fs; jug;gl;Ls;sd.

A.fstsu;r;rpapd; NghJfyj;jpd; cau; epiwmjpfupj;jy;. B. fyk; tsu;r;rpailaf;$bacau; vy;iycz;L. C. cz;ikf;fUmw;wfyg;gpupTepiwtiltjw;FKjyhtJfUgpuptilaNtz;Lk;.

,tw;Ws; rupahd $w;W,

1). A > B 2). A > C 3). B > C 4). A, B > C

39) gr;irj; jhtuk; khL Gyp

ntl;Lf;fpsp Xzhd; fOF

kpff;Fiwe;jrf;jpnfhz;lNghrizkl;lj;ijtpsf;Ff.

1).ntl;Lf;fpsp. 2). Gyp. 3). khL. 4). Xzhd;.

40) guthjNeha;fisf; nfhz;lnjhFjpianjupTnra;f.

1. ehw;gl;lrpWePufNeha;, ePupopT, nrq;fkhup, ,UjaNeha;.

2. ehw;gl;lrpWePufNeha;, ePupopT,,UjaNeha;., fl;fhrk;.

3. ePupopT, ,UjaNeha;, fl;fhrk;, raNuhfk;.

4. ePupopT, ,UjaNeha;, fl;fhrk;, vapl;];.


f.ngh. j (rh/j) 2016 Gjpa ghlj;jpl;l kPl;lw; gapw;rp tpdhf;fs; (,y - 05)

tpQ;Qhdk; II Neuk; 03 kzpj;jpahyk; ftdpf;fTk;

njspthd vOj;jpy; tpilaspf;f

gFjp A ,y; jug;gl;Ls;s ,lj;jpy; ehd;F tpdhf;fSf;Fk; tpilaspf;Ff.

gFjp B ,y; ePq;fs; tpUk;gpa 03 tpdhf;fSf;F tpilaspf;Ff.

tpilaspj;j gpd; gFjp gFjp A> gFjp B Mfpa ,uz;L tpilg;gj;jpuq;fisAk; xd;whf ,izj;J ifaspf;Ff.

mikg;Gf; fl;Liu - gFjp “A”

01. A).tdhe;jpunkhd;Wf;F mUfpy; cs;s xU fpuhkj;jpy; ePNuhilnahd;Wf;F mz;ikapy; vupnghUshf tpwifg; gad;gLj;Jk; xU njhopw;rhiy xd;W mike;Js;sJ. njhopw;rhiyapd; fopT ePu;> ePNuhilapy; tpLtpf;fg;gLfpd;wJ. xU re;ju;g;gj;jpy; ePNuhilapd; gpw;gFjpapy; kPd;fs; ,we;J kpjg;gJ mtjhdpf;fg;gl;lJ.

,ijg;gw;wp gupNrhjidnahd;iw elhj;Jtjw;F mg;gpuNjr khztu;fs; Kd;te;jdu;. mtu;fs; mg;gupNrhjidf;Fg; gad;gLj;jpa cgfuzq;fSk;> nghUl;fSk; fPNo jug;gl;Ls;sd.

kPd; ePu;j; njhl;bfs; ,uz;L

ePNuhilapy; ,U ,lq;fspy; ngw;Wf; nfhz;l ePu; khjpupfs;

tsp toq;Ftjw;fhf ,uz;L tspg;gk;gpfs;

I. kPd;fs; ,wg;gjw;F VJthf mikaf;$ba ,uz;L fhuzpfs; jUf.

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II. kPd; ePu;j;njhl;bfs; ,uz;bw;Fk; ,U ePu; khjpupfis ,l;L> mtw;Ws; RfNjfpahd ,U kPd;fisf; nfhz;L gupNrhjpg;gjw;F jpl;lkplg;gl;Ls;sJ. ,q;F ,U ePu; khjpupfSk; ePNuhilapd; ve;j ,lj;jpy; ,Ue;J ngw;wpUf;f Ntz;Lk;.

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f.ngh.j (rh.j) juk; - 2016 Gjpaghlj;jpl;lk; kPl;lw; gapw;rp tpdhf;fs; - tpQ;Qhdk; (,yf;fk; 05) III. kPd;fs; ,wg;gjw;fhd fhuzk; njhopw;rhiyapypUe;J ntsptplg;gLk; fopTg; nghUl;fs;

vdpd; ckJ gupNrhjidapy; ,Ue;J ngwg;gLk; mtjhdk; vd;d?

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IV. gupNrhjidf;fhd kPd;fisj; njupT nra;Ak; NghJ ftdj;jpw; nfhs;s Ntz;ba ,U tplaq;fs; jUf.

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V. gupNrhjidapd; NghJ gad;gLj;jpapUf;Fk; xU fUJNfhis vOJf.

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B.)

i. ,t; tdhe;jpuj;jpy; ,Uf;f$ba %d;W ,izg;Gf;fisf; nfhz;l czTr;rq;fpyp nahd;iw vOJf.

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ii. tdhe;jpuj;Jld; njhlu;ghd mq;fpfspd; epyTiff;F mtrpakhd rf;jp gha;e;J nry;Yk; Kiwia rf;jpf; $k;gfnkhd;wpy; fhl;Lf.

iii. ePu;j;jhtuq;fspdhy; cs;nsLf;fg;gLk; ghu cNyhfq;fs; vk;kl;lj;jpy; cs;s mq;fpfspy; mjpf nrwptpy; fhzg;gLk;.

.............................................................................................................................

C.) Nkw;$wg;gl;l njhopw;rhiyapy; khw;W vupnghUshf epyf;fupiag; gad;gLj;Jtjw;F epWtfk; jPu;khdpj;Js;sJ.

i. fhgd; mbr;RtL vd;gJ vd;d?

...................................................................................................................................

ii. tpwFf;Fg; gjpyhf epyf;fupia gad;gLj;jpdhy; fhgd; mbr;Rtl;by; vt;tpjkhd khw;wk; Vw;gLk;.

.................................................................................................................................

iii. ,j; njhopw;rhiyf;F ,aw;if ePNuhilapy; ,Ue;j ePiug; ngWtjw;Fg; gjpyhf efu ePu; tpepNahfj;jpl;lj;jpy; ,Ue;J ePiug; ngw;why; ePu; mbr; RtL mjpfupg;gjw;fhd fhuzq;fs; ,uz;L jUf.

................................................................................................................................

................................................................................................................................

02. A) capuq;fpfspd; ,ay;Gfisg; gupNrhjpg;gjw;fhf khztd; xUtd; Nkw;nfhz;l gupNrhjid mikg;G fPNo jug;gl;Ls;sJ.


I. ,t;Tgfuzk; capuq;fpfspd; vt; capu; ,ay;ig ,zq;fhz;gjw;fhf mikf;fg;gl;Ls;sJ.

..........................................................................................................................

II. ePq;fs; $wpa ,ay;ig ,zq;fhz;gjw;fhf cjtpahf mike;j ,uz;L cjhuzq;fs; jUf.

...........................................................................................................................

...........................................................................................................................

B.) jhtu ,iyfspy; eilngWk; czT jahupg;Gr; nraw;ghl;Lld; njhlu;ghd jhf;fk; fPNo jug;gl;Ls;sJ.

A + B C6H12O6 + 6O2

I. B ,dhy; fhl;lg;gl;bUf;Fk; rfy mq;fpfSf;Fk; Njitahd Kf;fpakhd gjhu;j;jk; vJ?

....................................................................................................................

II. A > B Mfpatw;Wf;Fupa Nru;itfis cl;gLj;jp rkg;gLj;jg;gl;l rkd;ghl;il kPz;Lk; vOJf.

....................................................................................................................

C.) I. X, Y Z vd;gtw;why; fhl;lg;gl;bUg;gJ gpujhd capupdr; Nru;itfshFk;.

X - iejuridf; nfhz;lJ cly; tsu;;r;rpf;F gq;fspg;Gr; nra;Ak;.

Y - ,ypg;NgR nehjpaj;jpdhy; rkpghlilAk;

Z - iejurd; nfhz;lJ. capupdq;fspd; ghuk;gupa ,ay;Gfisf; flj;Jk;.

X, Y, Z vd;git njhlu;ghf gpd;tUk; ml;ltiziag; G+u;j;jp nra;f.

.

II.

FwpaPL X Y Z

capu;r; Nru;it

gr;irak;

#upa xsp

B

A

msTj;jpl;lk;

;

Rik

Royplj;Jld; ,izf;fg;gl;l nky;ypa <u;f;F

E}y;

jhtuk;

Royplk;


X,Y vd;gd kdpj clypy; Nghrizg; gjhu;j;jq;fshfr; nraw;gLfpwJ. mit rkpghliltjpdhy; ngwg;gLk; ,Wjp tpisT

X ............................................................ Y ......................................................

III. Z vDk; capu;r;Nru;it capu;f;fyq;fspd; fyj;jpy; cs;s fUtpDs; vf; fl;likg;ghf fhzg;gLk;.

.........................................................................................................................

03. A.) fPNo jug;gl;bUg;gJ tpQ;Qhd Ma;T $lj;jpy; ,urhad> ngsjPf khw;wq;fisf;

fz;Lgpbg;gjw;fhd ,uz;L gupNrhjidfshFk;.

cU A cU B

i. A,B vd;gtw;why; jug;gl;bUg;git gjhu;j;jq;fspd; ve;epiy khw;wkhFk;.

A ............................................................ B ............................................................

ii. a). nkOF vupAk; NghJ ntspaplg;gLk; Rz;zhk;G ePiug; ghy; epwkhf;Fk; thA vJ?

.............................................................................................................

b). mt;thAtpdhy; kdpjd; ngWk; ,U gad;fs; jUf.

.....................................................................................................................

.......................................................................................................................

c). nkOfpy; cs;s %yfq;fspy; xd;whd Ijurd; mZ xl;rprDld; GupAk; jhf;fk; fPNo jug;gl;Ls;sJ.

4H + O2 2 H2O

,J vt;tifahd ,urhadj; jhf;fkhFk;.

.............................................................................................................................

iii jhf;f tPjj;jpy; nry;thf;F nrYj;Jk; ,uz;L fhuzpfs; jUf.

............................................................................................................................

............................................................................................................................

vupAk; nkOFj; jpup

#lhFk; nkOF Jz;L


B.) jpdrup tho;;tpYk;> gy njhopw;rhiyfspYk; gy;NtW gy;gFjpaq;fs; gad;gLj;jg;gLfpd;wd. i. ,aw;if> nraw;ifg; gy;gFjpaq;fSf;F xt;Nthu; cjhuzk; jUf.

,aw;if - ............................................ nraw;if - ..........................................

ii. C - H gpizg;Gf;fs; khj;jpuk; cs;s Nru;itfs; vt;thW miof;fg;gLk;.

........................................................................................................................................

iii. nkNjd; Nky tif( ii ) ,w;Fupa xU Nru;itahFk;. mjd; Y}ap];;> Gs;s;p> Gs;sb fl;likg;ig tiue;J fhl;Lf.

iv. CH4 rhu; %yf; $w;Wj; jpzpitf; fhz;f. (C = 12, H = 1)

..............................................................................................................................................

..............................................................................................................................................

04 A.) xU khztd; jdJ tPl;bypUe;J 200 m J}uj;jpy; cs;s jdJ ez;gd; xUtdpd; tPl;Lf;F

Nkhl;lhu; irf;fpspy; nry;tjw;F 15 s nrd;wJ. 20 nrf;fd;fs; mq;Nf jq;fpapUf;Fk; mtd;

kPz;Lk; jdJ tPl;il miltjw;F vLj;j Neuk; 5 s MFk;. (xt;nthU re;ju;g;gj;jpYk; khwh Ntfj;jpy; nrd;wjhff; fUJf)

i. mtdJ KOg; gazj;jpw;Fkhd ruhrup fjpia fhz;f.

................................................................................................................................................

................................................................................................................................................

ii. Kjy; 15 s fspy; mtdJ ruhrup Ntfj;ijf; fhz;f.

................................................................................................................................................

iii. Nky; cs;s jfty;fisg; gad;gLj;jp ,af;fj;Jld; njhlu;ghd md;dsthz ,lg;ngau;r;rp Neu tiuig tiuf.


B.) mNef ,af;fq;fSf;F tpir gad;gLfpd;wJ.

i. ,aq;Fk; nghUnshd;wpd; Mu;KLfspy; jhf;fj;ij nrYj;Jk; gpujhd fhuzpfs; ,uz;L jUf.

ii. ,af;fj;Jld; njhlu;ghd epA+w;wdpd; %d;whk; tpjpiaf; $Wf.

.....................................................................................................................................................

....................................................................................................................................................

iii. nghUnshd;wpd; ,af;fk; Muk;gpg;gjw;F Kd; ,af;fj;jpw;fhf gpiuNahfpf;fg;gLk; tpirf;Fk; epiyapay; cuha;T tpirf;Fk; ,ilapy; cs;s njhlu;G vd;d?

.................................................................................................................................................

iv. cuha;T tpiriag; gad;gLj;Jk; re;ju;g;gk; nkhd;Wf;F cjhuzk; jUf.

.................................................................................................................................................

C.) Nkhl;lhu; irf;fpnshd;wpy; cs;s gpd;gf;fk; ghu;f;Fk; Mbf;F Kd;dhy; cs;s nghUnshd;W fPo;tUk; fjpg;glj;jpy; fhl;lg;gl;Ls;sJ.

i. Mbf;F Kd;dhy; cs;s nghUs; O tpd; tpk;gk; cUthFk; Kiwiaf; fhl;Ltjw;fhd fjpu;g;glj;ijg; G+uzg;gLj;Jf.

ii. ,t;tpk;gj;jpw;Fr; rkdhd tpk;gj;ij cUthf;Fk; Mb tif vJ?

..............................................................................................................................................

iii. nghUnshd;wpd; cUg;ngUj;j kha tpk;gnkhd;iwg; ngWtjw;Fg; gad;gLj;jf;$ba xspapay; cgfuznkhd;iwj; jUf.

..............................................................................................................................................

fhuzp Mu;KLfSld; cs;s njhlu;G

O P F C


B gFjp

05.A) mq;fpfspd; ghFghL rk;;ge;jkhf fw;gjw;F Nkw;nfhs;sg;gl;l fw;ifnahd;wpy; ngwg;gl;l jfty;fis mbg;gilahff; nfhz;L gpd;tUk; jfty;fs; ngwg;gl;ld.

I. ,q;F A,B vd;gd vj; jhtuf; $l;lq;fisr; rhu;e;jit? II. ,f; $l;lj;ijr; Nru;e;j jhtuq;fspd; G+f;fspy; fhzg;gLk; NtWghLfs; vit? III. ,aw;ifg; ghFghl;bdhy; fpilf;Fk; xU ed;ik

IV. rpiyld;> Rthd; kw;Wk; nuNdhy;l;> MfpNahu;fshy; Kd;itf;fg;gl;l

fyf;nfhs;ifapy; $wg;gLk; ,uz;L tplaq;fis Kd;itf;f .

B) fyq;fs; ,ize;J ,ioak; cUthfpd;wJ. jhtuq;fspy; fhzg;glf;$ba ,ioa tiffs; ,uz;L fPNo jug;gl;Ls;sd.

I. A,B Mfpait vt;tif ,ioaq;fs; vdg; ngaupLf. II. mt; ,ioaq;fis ,dq;fhz;gjw;F cjtpa ,uz;L ,ay;Gfs; jUf. III. kokog;ghd jirf;Fk;> ,jaj; jirf;Fk; ,ilapy; cs;s xw;Wik> Ntw;Wik ,ay;Gfs;

xt;nthd;W vOJf.

C.) kdpjdpd; clypy; fhzg;gLk; jput njhlu;G Clfk; FUjpahFk;. I. nrq;FUjp rpW Jzpf;if> ntz;FUjpr; rpWJzpf;if vd;gtw;wpd; xt;nthU njhopy;fs;

jUf.

II. FUjpapioaj;Jld; njhlu;ghd xU Neha; `PNkhgPypah( FUjpr; Nrhif) MFk;. ,uj;j

cwT tpthfk; ,jw;fhd gpujhd fhuzkhFk;. ,jid tpsf;Ff.

III. FUjpapy; cs;s FSf;NfhR nrwpit rkepiyg;gLj;Jk; gpujhd XNkhd; vJ?

IV. NkNy (III) w; Fwpg;gpl;l XNkhd;fisr; Ruf;Fk; Rug;gp vJ?

A B

MzpNtu; mw;wit MzpNtu; cs;sit

mq;fpfs;

jhtuk; tpyq;Ffs;

G+f;Fk; jhtuk; G+f;fhj jhtuk;

A B


06 A.) cg;gsq;fspd; gpujhd njhopy; cg;G cw;gj;jp nra;tjhFk;. fPNo jug;gl;bUg;gJ cg;gsnkhd;wpd; vspa tiuglkhFk;.

i. ,q;F ctu;ePupd; nrwpT mjpfupg;gjw;fhd nraw;ghL vJ?

ii. NkNy fhl;lg;gl;Ls;s cUtpd;gb cg;G gspq;fhtJ ve;j jlhfj;jpy;?

iii. fly; ePupy; fiue;Js;;s gjhu;j;jq;fspy; Kjypy;; gbtiltJ vg;gjhu;j;jk;. mjw;fhd fhuzk; ahJ?

B.) ed;dPiu tpl ctu; ePupy; nghUl;fisf; nfhz;L nry;Yk; fg;gy;> ts;sq;fspd; ,Uk;Gg;ghfq;fs; ,yFtpy; JUg;;gpbf;fpd;wd.

i. ,jw;fhd fhuzj;ijj; tpsf;Ff.

ii. cNyhf mupg;G vd;gij tiutpyf;fzg;gLj;Jf.

iii. nrg;G> ,Uk;G vd;gtw;iwg; gad;gLj;jp vspa fynkhd;iw Mf;Fk; NghJ mjd; mNdhl;Lf;F mz;ikapy; eilngWk; mad; rkd;ghl;il vOJf.

C.) X %yfnkhd;wpy; 20 GNuhj;jd;fs; cs;sd.

i. X eLepiyahf ,Uf;Fk; NghJ mjpy; cs;s ,yj;jpud;fs;; vj;jid?

ii. X ,d; ,yj;jpud; epiyaikg;ig vOJf.

iii. X Mtu;j;jd ml;ltizapy; ,Uf;Fk; ,lj;jpd; $l;l vz;izAk; Mtu;jd vz;izAk; vOJf.

iv. Y vDk; ,d;ndhU %yfk; $l;lk; VII ,y; ,Uf;fpwJ. X w;Fk; Y w;Fk; ,ilapy; jhf;fk; eilngw;W ngwg;gLk;. Nru;itapd; #j;jpuj;ij vOJf.

D.) fiurnyhd;wpd; fl;likg;ig $Wk; xUKiw mjd; nrwpthFk;.

i. n %y;fisf; nfhz;l xU jputnkhd;wpd; fdtsT v vdpd; mjd; nrwptpf;fhd xU Nfhitia vOJf.

ii. NaOH, 20 g I ePupy; fiuj;J 500 ml tiu Ijhf;fg;gl;lhy; mjd; nrwpT vd;d? (Na = 23,

O = 16, H = 1)

fly;

3 tJ jlhfk; 2 tJ jlhfk;

1 tJ jlhfk;


07) Esk;Gfis tpul;Ltjw;fhf jahupf;fg;gl;l Esk;G nfhy;ypj; jputnkhd;iw Mtpahf;Ftjw;F jahupffg;gl;l cgfuzj;njhFjp cUtpy; fhl;lg;gl;Ls;sJ.

A) ,t; cgfuzk; nraw;gl;lJ vdpDk; LED vupatpy;iy

i. ,t;thwhd LED ,izf;fg;gLtJ Vd;?

ii. LED nraw;gLtjw;F Rw;wpy; Nkw;nfhs;s Ntz;ba khw;wj;ij vOJf.

iii. LED Kd; Kff;NfhlYw;wpUe;j NghJ jil 36 vdpd; P,Q, LED vd;gtw;Wf;fpilapyhd rkhdj;jilia vOJf.

iv. Rw;W nraw;gLk; NghJ Rw;wpD}lhfg; gha;e;J nry;Yk; nkhj;j kpd;Ndhl;lk; vt;tsT?

B.)

i. fz;zhb> jput ntg;gkhdpnahd;iwj; jahupg;gjw;F nghUj;jkhd ntg;g czu; jputnkhd;iwg; ngaupLf.

ii. ntg;gepiy $Lk; NghJ ntg;gkhdpj; jputk; gbg;gilahf NkNy nry;tjw;fhd fhuzk; ahJ?

iii. jputk; Mtpahf Muk;gpf;Fk; re;ju;g;gj;jpypUe;J ntg;gkhdpapd; mstPl;by; vt;tpj khw;wKk; Vw;gLtjpy;iy ,jw;fhd fhuzj;ij vOJf.

C.) ,q;F jug;gl;Ls;s jputj;jpy; cs;s A,B,C Mfpa rJuKfpfspd; cz;ik epiwfs;

KiwNa 40N, 50N, 70N MFk;. A,B,C vd;gd rkdhd fdtsitf; nfhz;lit.

i. rJuKfpapd; fdtsTf;F rkdhd jput fdtsit

,lk; ngau;f;Fk; rJuKfp vJ / vit?

ii. rJuKfpapd; epiwf;Fr; rkdhd jput fdtsit

,lk; ngau;f;Fk; rJuKfp vJ / vit?

epA+w;wd;juhR

A

C

B


iii. tpw;wuhrpd; thrpg;G vt;tsT?

iv. C ,d; kPJ Vw;gLj;jg;gLk; NkYijg;G vt;tsT?

v. B ,d; mbapy; cs;s xU Gs;spapd; mKf;fk; C apd; mbapy; cs;s xU Gs;spapd; mKf;fj;ij tpl mjpfkhFk;;. ,jw;fhd fhuzk; ahJ?

08. A). kdpjd; xU ghy; mq;fpahFk; kdpjdpd; ,dg;ngUf;fj; njhFjp KOikahf XNkhd;fdpdhy; fl;Lg;gLj;jg;gLfpd;wJ.

i. xU ghy; tpyq;F vd;gij tpsf;Ff.

ii. Mz;> ngz; ,ay;Gfs; Vw;gLtjw;F fhuzkhd xt;nthU XNkhd; vOJf.

iii. khjtplha; rf;fu epfo;TfSf;F Gilg;G J}z;Lk; XNkhd; jhf;fk;; nrYj;Jfpd;wJ. FUjpapy; ,t;NthNkhdpd; nrwpT mjpfupf;Fk; NghJ #yfj;jpy; Vw;gLk; khw;wq;fs; vit?

B) rptg;G - gr;ir epwf;FUL kdpj guk;giu Neha;fSs; xd;whFk;. ,e;Neha; gpd;dilthd ,ypq;fkpide;j guk;giu ,ay;ghy; Vw;gLfpd;wJ. ,e;Nehapdhy; gPbf;fg;gl;l xU ngz; RfNjfpahd xU MZld; tpthfk; nra;fpd;whs;. Neha; Vw;gLtjw;fhd guk;giyayF ([Pd;) c vdTk; RfNjfpahd guk;giu C vdTk; nfhs;sg;gbd;.

i. mg;ngz;zpdJk; MzpdJk; gpwg;Gupik mikg;ig vOJf.

ii. ,tu;fSf;Fg; gpwf;Fk; gps;isfspd;; gpwg;Gupik mikg;igAk;> Njhw;w mikg;igAk; vOJf.

iii. ,e;Nehapd; xU ,ay;ig vOJf.

C). ,q;F jug;gl;bUg;gJ jpuhd; rpw;wu; xd;wpd; nraw;ghl;il fhl;Ltjw;fhd cgfuzkhFk;.

i. jpuhd;]p];lu;> lNahl; (,Uthap) Nghd;w ,yj;jpudpay; cgfzq;fis jahupg;gjw;Fg; gad;gLj;jg;gLk; gpujhd Fiwf; flj;jp %yfq;fs; ,uz;L jUf.

ii. Msp jpwe;jpUf;Fk; NghJ (OFF) LED xspuhikf;Fupa fhuzk; ahJ?

1 k

fhtyplg;gl;l fk;gpfs;


D) i. Mspia %b fhtyplg;gl;l fk;gpr; RUSf;F mz;ikapy; fhe;jk; mirf;fg;gl;lJ. mjd; NghJ LED ,y; mtjhdpf;f$ba mtjhdnkhd;iwj; jUf.

ii. kpf typikahd fhe;jnkhd;W mirf;fg;gl;lhy; NkNy mtjhdj;jpy; fhzf;$ba khw;wk; vd;d?

iii. NkNy (ii) Vw;gl;l khw;wj;jpw;fhd fhuzk; ahJ?

E) i. NkNy cs;s Rw;iw xsp czup Rw;whf khw;wpaikf;f Ntz;Lkhapd; mjw;Fupa kpd;; Rw;iw tiue;J fhl;Lf.

ii. NkNy E y; ePq;fs; tiue;j kpd; Rw;iwg; gad;gLj;jp jpuhd;rp];lupd; vr;nraw;ghl;ilf; fhl;lyhk;.

09)

A) jq;f cNyhfj;ij gpupj;njLg;gjw;fhf rpW ifj;njhopy; epiyankhd;wpy; gad;gLj;jg;gLk; cgfuzj;njhFjp jug;gl;Ls;sJ

i. J}shf;fg;gl;l jq;;fg;ghiwkz; gha;e;J nry;Yk; ePUld; fyf;fg;gLk; NghJ X vDk; ,lj;jpy; vQ;RtJ fyitapd; vg;gjhu;j;jkhFk;.

ii. mjw;fhd fhuzj;ij tpsf;Ff.

iii. ,q;F jq;fk; gpupj;njLg;Gf;fhf gad;gLj;jg;gLk; Kiw vd;d?

iv. Mguzq;fis jahupg;gjw;F jq;fk; gad;gLj;jg;gLtJ Vd;?

B). %d;W cNyhfq;fs; gw;wpa jfty;fs; fPNo jug;gl;Ls;sd.

O - ePUlNdh xl;rprDlNdh jhf;fk; Guptjpy;iy P - Fspu; ePUld; jhf;fk; Guptjpy;iy. nfhjpePUlDk;> nfhjpePuhtpAlDk;

jhf;fk; GupAk;. Q - cNyhf xl;irl;il> jho;j;Jtjd; %yk; cNyhfj;ijg; ngw;Wf; nfhs;syhk;.

i. ,t; cNyhfq;fis jhf;ftPjj;jpw;Nfwg ,wq;F tupirapy; vOJf.

ii. xt;nthU cNyhfj;ijAk; gpupj;njLf;Fk; xt;nthU Kiwia vOJf.

3m

5m


C). NkNy jq;fj;ij fOTtjw;F gad;gLj;Jk; ePu;j;jhq;fpapd; cauk; 5 m ePu;j;jhq;fpapy; ,Ue;J ePu; tpepNahfpf;Fk; ,lj;jpw;F cs;s J}uk; 3 m (ePupd; mlu;j;jp = 1000 kg m-3 , g = 10 m s-1)

i. ePupdhy; ePu; ntspNaWk; Jisapd; kPJ Vw;gLj;jg;gLk; mKf;fk; vt;tsT?

ii. ePu;j;jhq;fp epiwe;Js;s NghJ Fohapd; jpwe;j Kisapy; 1 s ,w;F 1 Kg vDk; fjpapy; ePu; ntspNaWkhapd; 2 s fspy; ntspNaWk; ePupd; ,af;f rf;jp vt;tsT?

iii. ePu; FiwAk; NghJ ePu;j;jhq;fpapd; kPJ mKf;fj;ij Vw;gLj;Jtjw;fhf 100 Kg jpzpT itf;fg;gl;lhy;

a). me;ePupdhy; Vw;gLj;jg;gLk; mKf;fk; vt;tsT?

b) ePu;j;hq;fpapd; Nkw;gug;G gug;gsT 3 m3 vdpd; mjdhy; ePupd; kPJ Vw;gLj;jg;gLk; Nkyjpf mKf;fk; vt;tsT?

iv. jq;fk; rpwe;j kpd; flj;jp vdpDk; mjid mjw;fhf gad;gLj;jhikf;fhd fhuzq;fs; ,uz;L jUf.


tpilfs;

gFjp »

1 3 11 3 21 3 31 1

2 3 12 2 22 1 32 4

3 4 13 3 23 2 33 4

4 2 14 2 24 3 34 4

5 4 15 3 25 1 35 3

6 2 16 3 26 3 36 3

7 2 17 4 27 1 37 4

8 2 18 2 28 3 38 2

9 3 19 4 29 4 39 2

10 1 20 4 30 1 40 2

fl;likg;G tpdhf;fs;

01. A. i. mRj;j ePu; fhuzkhf kPd;fs; ,we;jd./kPd;fs; ,we;jJ mRj;j ePu;fhuzkhf. Gs;sp 01

ii. mRj;j ePu; ntspNaw;wg;gLk; ,lj;jpw;F mz;ikapYk; gpw;gFjpapYk; Gs;sp 01

iii. mRj;j ePu; Nru;f;fg;gl;l njhl;bapy; cs;s kPd;fs; ,we;jd / tho f\;lg;gl;ld. Gs;sp 02

iv. xNu tifahd kPd;fs; /xNu msthdit /RfNjfpahd kPd;fs; / xNu taJ Gs;sp 02

v. kPd;fs; vy;yh tiffspYk; rkkhdjhf ,Uj;jy;/NtW Rw;whly; fhuzpfs; gupNrhjpj;jy;

Gs;sp 01

B. i. jhtuk; khd; Gyp / jhtuk; khd; eup Nghd;w rupahd ,uz;bw;F Gs;;sp 01

ii. ; ,Wjpkl;l Efupfs

,uz;lhk; gb Efupfs;

Kjyhk; gb Efupfs;

cw;gj;jpahf;fpfs; Gs;sp 02

iii. ,Wjpkl;l Efupfs; Gs;sp01

C. i. VjhtJ xU gjhu;j;jj;jpd; xuyfpw;fhd cw;gj;jpapd; NghJ Rw;whlYf;F ntsptplg;gLk; fhgdPnuhl;irl;bd; msT.

Gs;sp 01

ii. fhgd; mbr;RtL mjpfupf;Fk;. Gs;;sp 01


iii. efu ePu; tpepNahfpf;Fk; jhq;fpapypUe;J ePu; tpepNahfpf;Fk; NghJ > tPz;tpuakhjy; > ,ae;jpuq;fis Fspu;tpg;gjw;F ePu; gad;gLj;jg;gly;.njhopyhsu;fs; ePiug;gad;gLj;Jjy;

Gs;sp 02

02 A.

I. tsu;r;rp/jhtu tsu;r;rp Gs;;sp 01

II. fhl;b Nky;Nehf;fp A jpirapy; mirjy;. , epiw fPo; Nehf;fp mirjy; Gs;;sp 02

B i. H2O/ePu; Gs;sp 01

ii . 6CO2 + 6H2O C6H12O6 + 6CO2 Gs;sp 02

C. i. rpf;fyhd czit cly; mfj;JwpQ;rf; $ba vspa/ rpwpa Jzpf;iffshf khWjy;.

Gs;;sp 02

X - Gujk; Y - ,ypg;gpl;L Z - epAf;fpspf;fkpyk; Gs;;sp 03

ii. X/ Gujk; mkpNdh mkpyk; Y/ ,ypg;gpl;L nfhOg;gkpyk; > fpsprNuhy; Gs;;sp 02

iii. epw%u;j;jk; Gs;;sp 02

03 A. i. A – ,urhad khw;wk;/jhf;fk; B - ngsjpf khw;wk;/jhf;fk; Gs;;sp 02

ii.a) fhgdPnuhl;irl;L/ CO2 Gs;;sp 01

b) jPaizg;G, Fspu;ghdk; jahupg;G, nraw;if kio,

mjpFsp&l;bg; gjhu;j;jk; Gs;;sp 02

c). ,urhadr; Nru;it Gs;;sp 02

iii. ntg;gepiy, mKf;fk;, Nkw;gug;gsT/ngsjpf ,ay;G,nrwpT> Cf;fp Gs;;sp 02

B. i. ,aw;if - ,wg;gu;,/ Gujk;,/ fhNghitjNuw;W

nraw;if - nghypj;jPd;,/ nghyp Gwg;gyPd;,/ Gs;;sp 02

ii. IjNuh fhgd; Gs;;sp 01

iii.

Gs;;sp 02

iv. 12 + (1 x 4) = 12 + 4 = 16 Gs;;sp 02

04. A. i. .gazk; nra;j J}uk; = ruhrup fjp = (200 + 200)m = 10 m s-1 Gs;;sp 02

vLj;j Neuk; 40 s

ii. Vw;gl;l ,lg;ngu;r;rp = ruhrup Ntfk; = 200 m = 40/3 m s-1 Gs;;sp 02

vLj;j Neuk; 15s


iii.

B i.

fhuzp Mu;KLfYld; njhlu;G

gpuNahfpf;Fk; rkdsthd tpir Neu;tpfpj rkd;

nghUspd; epiw Neu;khW tpfpj rkd;

Gs;;sp 02

ii. xt;nthU jhf;fj;jpw;Fk; rkDk; vjpUkhd kWjhf;fk; cz;L. Gs;;sp 01

iii. gpuNahfpf;Fk; tpir epiyapy; cuha;T tpirf;F rkdhFk;. Gs;;sp 01

iv. elf;Fk; NghJ > thfdq;fs; ghijapy; gazk; nra;Ak; NghJ

VjhtJ xd;iw gpbf;Fk;NghJ Gs;;sp 01

C. i.

Gs;sp 02

ii. FopT tpy;iy Gs;;sp 01

iii.FopT Mb /FtpT tpy;iy Gs;;sp 01

05 A.

I. A - ,Utpj;jpiy B - xUtpj;jpiy Gs;;sp 02

II. xUtpj;jpiy - Kg;ghj;J ,

,Utpj;jpiy - ehw;ghj;J/Ik;ghj;J Gs;;sp 02

iii. xNu ,d mq;fpfSf;fpilapy; cs;s njhlu;ig ,dq;fhzy; NtW mq;fpfSf;fpilapy; $u;g;G njhlu;Gfis ,dq;fhzy; Gs;;sp 02

iv. mq;fpfspd; fl;likg;G njhopw;ghl;L myF fykhFk;.

rfy mq;fpfSk; xU fyj;jpdhy; > gy fyq;fspdhy; Mf;fg;gl;Ls;sJ.

Gjpa fyq;fs; Mf;fg;gLtJ Vw;fdNt cs;s fyq;fspy; ,Ue;jhFk;. Gs;;sp 02

200

15 35 40

s (m)

t (s)

O P F 2F=C

f.ngh.j (rh.j) juk; - 2016 Gjpaghlj;jpl;lk; kPl;lw; gapw;rp tpdhf;fs; - tpQ;Qhdk; (,yf;fk; 05) B i. . A - xl;Lf;fytpioak; B - ty;YUf;fy tpioak; Gs;;sp 02

ii. xl;Lf;fytpioaj;jpy; Rtu;fs; Kidfspy; jbg;gile;jpUf;Fk; / fU FopaTU vd;gtw;iwf; nfhz;lJ.(capUs;sit )

ty;YUf;fytpioak; / fyr;;Rtu;fs; rPuhf jbg;gile;jpUf;Fk;

fU FopaTU mw;wJ.

capuw;wit Gs;;sp 02

iii. xw;Wik - ,r;irapd;wp ,af;fk;

Ntw;Wik- ,jaj;jir fpisf; nfhz;lJ

kokog;ghd jir fpisaw;wJ

,jaj; jir tupnfhz;lJ

ksksg;ghd jir tupaw;;wJ/ Gs;;sp 02

C. i. nrq;FUjp rpW Jzpf;if - xl;rprid nfhz;L nry;yy;,

ntz;FUjpr; rpW Jzpf;if - Neha;f;fpUkpfis mopj;jy; Gs;;sp 02

ii. P̀NkhgPypah gpd;dilthd ,ypq;fkpize;j guk;giu myfhy; Njhw;Wtpf;fg;gLfpd;wJ. ,uj;j cwtpdu;fis jpUkzk; nra;Ak; NghJ ,t;tpay;G Ml;rpahd ,ay;ghf khWk; jd;ik mjpfupf;fpd;wJ. Gs;;sp 02

iii. FSf;Nfhfd; > ,d;Rypd; Gs;;sp 01

iv. rijapy; fhzg;gLk; ,yq;ffhz; rpW jPTfs; Gs;;sp 01

06. A.i. fly; ePu; Mtpahjy; Gs;;sp 01

ii. ,Wjp jlhfk;/%d;whtJ jlhfk; Gs;;sp 01

iii. fy;rpak; fhgNdw;W - Vida Nru;itfis tpl fiujpwd; FiwT. Gs;;sp 02

B. i. cg;G JUg;gpbf;Fk; Ntfj;ij mjpfupf;Fk; gjhu;j;jkhFk;. ,jdhy; cg;igf; nfhz;l ctu; ePupy;

JUg;gpbj;jy; ed;d;Piu tpl mjpfk;.; . Gs;;sp 01

ii. Nkw;gug;G cNyhf mZf;fs; ,yj;jpud;fis ntspNaw;wp Neu; mad;fs; cUthFjy;.

Gs;;sp 01

iii. Fe Fe+2 + 2e rkg;gLj;jpa rkd;ghL Gs;;sp 01

C. i. 20 Gs;;sp 01

ii. 2, 8, 8, 2 Gs;;sp 01

iii. 4 Mtu;j;jdk;, ii tJ $l;lk; Gs;;sp 02

iv. XY2 Gs;;sp 01

D. i. nrwpT = n/V Gs;;sp 02

ii. NaOH rhu; mZj;jp;zpT =23 + 16 + 1 = 40 Gs;;sp 01

NaOH , 20 g ,d; %y; = 20/40 = 0.5

0.5/500 x 1000 = 1 mol dm-3 Gs;;sp 03


07. A). i .cgfuzk; njhopw;gLfpd;wjh vd;gij mwpe;J nfhs;tjw;fhf Gs;;sp 01

ii LED ,d; Kidia khw;wpj; njhLj;jy; Gs;;sp 02

iii. 2 + 1/36 + ¼ = 5.6 Gs;;sp 04

iv. V = IR , 6 V = I x 5.6 , 6/5.6 = I Gs;;sp 03

B) i. ,urk; / kJrhuk; Gs;;sp 01

ii. tpuptiltjdhy; mjpfupf;Fk; fdtsT.FohapD}lhf Nky;Nehf;fpr; nry;yy;

Gs;;sp 01

iii. nfhjpepiyapy; ntg;gepiy khwhky; jputk; Mtpahjy;. Gs;;sp 02

C). i B , C Gs;;sp 01

ii. A , B Gs;;sp 01

iii 70N - 50 N = 20N Gs;;sp 02

iv. 20N Gs;;sp 01

v. jputnkhd;wpd; Mok; mjpfupf;Fk; NghJ mKf;fk; mjpfupf;Fk; Gs;;sp 01

08 A).

i. Mz; ,dg;ngUf;fj; njhFjp > ngz; ,dg;ngUf;fj; njhFjp vd;gtw;wpy; xU njhFjpia kl;Lk; nfhz;l mqfpfs;. Gs;sp 02

ii. ngz; - <];w;Nuh[d; , Gun[];Nuhd;

Mz; - nj];nj];jNuhd; Gs;;sp 02

iii. Kjy; Gilg;Gf;fs; fpuhg;gpad; Gilg;ghf khw;wkiljy; Gs;sp 01

B. i. jha; XcXc je;ij XCY Gs;;sp 02

ii. gpwg;Gupik ,ay;G XCXc , XcY Gs;sp 02

Njw;wtikg;G- Neha;f;fhtp ngz; - NehAs;s Mz; Gs;;sp 02

iv. rptg;G gr;ir epwq;fis NtWgLj;jp mwpa Kbahik Gs;sp 02

C). i. Si, Ge Gs;sp 02

ii. jpuhd;]p];lupd; mbapD}lhf kpd;Ndhl;lk; gha;e;J nry;yhik / fhypapD}lhf kpd;Ndhl;lk; nry;yhik. Gs;sp 01

D) i. LED apd; gpufhrk; khWgLk;. Gs;sp 01

ii. LED ,;d; gpufhr NtWghL NkYk; mjpfupf;Fk;. Gs;sp 01

iii. fk;gpr;RUspy; $ba kpd;Ndhl;lk; J}z;lg;gLk;. Gs;sp 01

mjd;NghJ kpd;Ndhl;l NtWghL NkYk; mjpfupf;Fk; Gs;sp 01


E) i.

Gs;sp 02

ii. Mspahfg;gad;gLj;jy; Gs;sp 01

09) A) i. jq;f cNyhfk; Gs;sp 01

ii. kw;iwa cNyhfq;fis tpl jq;fk; $ba mlu;j;jpiaf; nfhz;lJ. ,jdhy; ,yFtpy; mbapy;

gbAk; Gs;sp 02

iii. mupj;jy; / ngsjpf Kiw Gs;sp 01

iv. jq;fk; Vida cNyhfq;fis tpl jhf;f tPjk; Fiwe;jJ. mjdhy; ePu;,xl;rprd; vd;gtw;Wld;

jhf;fk; GupahJ. mjdhy; gsgsg;G FiwahJ. Gs;sp 02

B) i. O, Q, P Gs;sp 01

ii. O - ngsjpf Kiw

Q - xl;rpNaw;wk;

P- kpd;gFg;G Gs;sp 03

C) i h g = 5 m x 1000 x 10 = 50000 Pa Gs;sp 02

ii. ntspNaWk; ePupd; mOj;jrf;jp = ,af;f rf;jp

2s ,y; ntspNaWk; ePupd; jpzpT = 2kg

ePu;j;jhiuapd; cauk; = 8 m

g = 10 m s-2

m g h = 2 x 10 x 8 = 160 J Gs;sp 03

iii. a) 100 kg x 10 = 1000 N Gs;sp 01

b) 1000 N / 3m2 = 333.33Pa Gs;sp 02

iv. tpiy mjpfk;/ cWjpaw;wJ / Gs;sp 02

Date post:	22-Mar-2019
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tpQ;Qhdk; I Neuk; 1 kzp - Minister of Education · f.ngh.j (rh.j) juk; - 2016 Gjpaghlj;jpl;lk;...

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