8-th Physics and chemistry Question Bank 1

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Physics and Chemistry - 8th Standard

,aw;gpay; kw;Wk; Ntjpapay; - 8k; tFg;G 01. #hpadhy; ntspaplg;gLk; nkhj;j Mw;wy; 6 A) 14 x 10 [{y;/tpdhb 8 C) 14 x 10 [{y;/tpdhb

26

B) 3.28 x 10 [{y;/tpdhb 28 D) 3.28 x 10 [{y;/tpdhb

02. fPo;f;fz;l thf;fpaq;fisf; ftdp: $w;W (A): xU fhw;whiyapidf; nfhz;L tzpf Kiwapy; kpd; cw;gj;jp nra;a KbahJ. fhuzk; (R): xU fhw;whiyapidf; nfhz;L kpff; Fiwe;j msNt kpd; cw;gj;jp nra;a KbAk;.

,tw;Ws;: A) (A) kw;Wk; (R) ,uz;Lk; rhp> NkYk; (R) vd;gJ (A) tpw;F rhpahd tpsf;fkhFk; B) (A) kw;Wk; (R) ,uz;Lk; rhp> NkYk; (R) vd;gJ (A) tpw;F rhpahd tpsf;fky;y C) (A) rhp> Mdhy; (R) jtW D) (A) jtW> Mdhy; (R) rhp 03. kpjp tz;bapd; kpd; ,aw;wp nray;gLk; jj;Jtk; A) kpd;fhe;jj; J}z;ly; B) kpd; J}z;;ly; C) cuha;T tpir D) kpd; ,af;F tpir 04. jkpo;ehl;by; ePh; Vw;W Nrkpg;G kpd;epiyak; cs;s ,lk; A) Nkl;^h; B) igf;fhuh C) J}j;Jf;Fb D) fhlk;ghiw 05. uhzh gpujhg; rhfh; mZf;fU ciy mike;Js;s khepyk; A) kfhuh\;buk; B) ,uh[];jhd; C) F[uhj; D) xhp];rh 06. kpd;fhe;jj; J}z;ly; ahuhy; fz;Lgpbf;fg;gl;lJ? A) Mh;];nll; B) fpwp];bad; ngh;dhh;L C) khf;];nty; D) ikf;Nfy; /ghuNl 07. kpd;flj;jp xd;Wf;F vLj;Jf;fhl;;L A) ikf;fh C) jhkpuk;

B) gpsh];bf; D) jhs;

08. kpd;Ndhl;lj;jhy; fhe;j tpisT vw;gLtijf; fz;lwpe;jth; A) Mh;];nll; B) fpwp];bad; ngh;dhh;L C) khf;];nty; D) ikf;Nfy; /ghuNl 09. tPLfspy; gad;gLj;jg;gLk; kpd; cgfuzq;fspy; mikf;fg;gLk; Rw;W A) rkdpr; Rw;W B) njhlh; Rw;W C) ,izr; Rw;W D) mizTr; Rw;W 10. fhe;j %yf;$Wf; nfhs;ifia Njhw;Wtpj;jth; A) Njy]; B) N[k;]; mjd; gaDWjpwd; A) 32% B) 2% C) 50% D) 100% 28. igrh efuj;J rha;e;j NfhGuk; cs;s ehL A) ,j;jhyp B) n[h;kdp C) gpuhd;];

D) Nuhk;

29. $k;G xd;wpd; mbg;gFjpapypUe;J> mjd; mr;Rf; Nfhl;by; ................ njhiytpy; mjd; 1987

B) [{iy 21> 1988 D) Nk 20> 1992

92. ghgh mZ Muha;r;rp ikaj;jpy; cs;s Muha;r;rp mZf;fU ciy(fs;) A) mg;ruh B) rpu]; C) n[h;ypdh D) Nkw;$wpa midj;Jk; 93. mZFz;L Ntiy nra;Ak; jj;Jtk; A) mZf;fU gpsT C) epA+l;hpNdh ,izT 94. #hpadpy; ngUksT fhzg;gLk; thA A) Mf;]p[d; B) `Pypak;

B) mZf;fU ,izT D) epA+l;hpNdh gpsT C) kPj;Njd;

D) XNrhd;

95. vj;jid i`l;u[d; mZf;fUf;fs; Nrh;e;J xU `Pypak; mZf;fU cUthfpwJ? A) 1 B) 2 C) 3 D) 4 96. fhw;W Mw;wiy gad;gLj;Jtjpy; Kd;Ndhbahf cs;s khepyq;fs; A) F[uhj;> jkpo;ehL B) Nfusk;> Me;jpuh C) jkpo;ehL> fh;ehlfk; D) Nfhth> Nfusk; 97. fhe;jk; fz;Lgpbf;fg;gl;l ,lk; A) ,e;jpah C) Neghsk;

B) khf;dprpah D) [g;ghd;

98. $w;Wf;fisf; ftdp (i) glfpy; cs;sth;fs; epw;f mDkjpf;fg;gLtjpy;iy (ii) glfpy; epw;Fk; NghJ glfpd;