TNPSC- I,II& IV Exams SCIENCE

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1. "mkpy kiH" vd;w brhy;iy cUthf;fpath; uhgh;l; M';f*; ( fe;jf kw;Wk; iel;u$d; Mf;irLfs;)

2/ " gRik ,y;y tpist[" vd;w thh;j;ijia mwpKfg;gLj;jp[ath; J.gpa[hpah; (CO₂)

3. cyfpd; kpf nkhrkhd ntjpay; ghjpg;g[ ork;gh; 4. 1984 nghgy; tp[[[[=tha[ (MP)

4/ Mf;$pndw;wk; ~ Mf;$pid nrh;j;jy; or i&l;u$d; ePf;Fjy;;;

5/ Mf;*p$d; xLf;fk;~ Mf;$pd; ePf;Fjy; or i&l;u$d;nrh;j;Jy;

6/ cnyhf';fspd; uh$h ,Uk;g[

7/ Kjd;ik epw';fs; rptg;g[. ePyk;. gr;ir (RBG)

8/ Xnrhd; kz;lyj;jpy; Jisfs; Vw;gLj;Jgit CFC

9/ tp=tha[ CO (fhh;gd; nkhdhf;irL)

10/ bkf;dPrpaj;ij fz;Lgpoj;jth; &k;hpnltp( nkf;dirl;. nlhyikl;)

11/ vg;rk; cg;g[ MgSo₄/7H₂O

12/ kPj;njd; |yf;TW totk; ehd;Kfp totk;

13/ ntjpg;bghUl;fspd; murd; ry;gpa[hpf; mkpyk;

14/ 24 fhul; (100%). 22fhul; (91/6%). 18 fhul;(75%) j';fj;jpd; ,iag[

15/ mk;nkhdpahit fz;Lgpoj;jth; n$hrg; ohP*;l;yp

16/ rpbkz;l;il fz;Lgpoj;jth; n$hrg; m*;gpod; (Kjypy; gad;gLj;jpath;fs; vfpg;jphpah;fs;)

17/ ghhP*; rhe;J (Caso₄/1/2 H₂O)

18/ rpbkz;l;. kzy; fyit 1~3

19/ Kk;ig tpjp- nlhgh;dPh;. vz;k tpjp- epa[yhz;l;. Mth;j;jdtpjp-bkz;lyPg; khwhtpfpjtpjp- g;bus*;l;

20/ vyf;luhd;- 1897-jhk;*d;. epa[l;uhd;-1932- rhl;tpf;. g[nuhl;lhd;-1886- nfhy;l;*;Od;

21/ mZ vz;(z) = P+E g[nuhl;lhd; +vyf;l;uhd;. epiw vz; (A) =P+N ;; g[nuhl;lhd;+ epa{l;uhd;

22/ nkhlk; vd;gJ Modulator, Demodulator vd;gjd; RUf;fk;

23/ tz;zj;b;jhiyf;fhl;rpapy; mog;gil tz;z';fs; RBG

24/ Fiw flj;jp rpypfhd;. b$h;khdpak;

25/ mZit msf;Fk; mst[ bgh;kp (1 bgh;kp=10^-15m)

26/ n&hnyhfpuhgpapy; gad;gLtJ; nyrh; fjph;

27/ bka;kd; vd;gtuhy; Qgpnyrh; totikf;fg;gl;lJ

28/ miy bfhs;if- i&$d;*;. kpd;rhh;e;j bfhs;if -khf;*;bty;. Fthz;lk; bfhs;if -$d;*;Od;

29/ kpd;fhe;jJ}z;ly; myF b&d;wp

30/ ,uhkd; tpistpw;F nehgy; ghpR ork;gh; 10. 1930

31/ irf;nyhl;uhid fz;L gpoj;jth; yhud;*;

32/ gf;f ,izg;gpy; Fiwe;j kpd;jil xd;iw ,izg;gjd;|yk; fhy;tdh kPl;liu mk;kPl;luhf khw;wyhk;

33/ bjhlupizg;gpy; cah; kpd;jil xd;iw ,izg;gjd;|yk; fhy;tdh kPl;liu 

nthy;l; kPl;luhf khw;wyhk;

34/ ituk; kpd;d fhuzk; KGmf vjpbuhypg;g[

35/ ituk; khWepiynfhzk;24/41⁰. ePh;-48/75⁰

36/ ePhpay; J}f;fp. ePhpay; jLg;g[[ gad;gLk; jj;Jtk; gh*;fy; tpjp

37/ ,e;jpahtpd; Kjy; epyt[ gazk; re;fpuhad; I2008

38/ ,e;jpa tpz;btsp jpl;lj;jpd; je;ij tpf;uk; rhuhaha;

39/ ,e;jpahtpd; Kjy;braw;ifnfhs; Mhpa;gl;lh 1975 Vg;uy;9

40/ $d;*;Odpd; epiw Mw;wy; rkd;ghL E=mc²

41/ fjph; tPr;rpd; myF uhz;l;zd;

42/ 1Amu=931mev

43/ nrhoak; 24- ,jak; bray;ghL

44/ ,Uk;g[ 59- ,uj;jr;nrhif

45/ nfhghy;l; 60 – g[w;Wneha; rpfpr;ir

46/ fjphpaf;fk; b&d;wp bgf;Fuy; -1896

47/ braw;if fjphpaf;fk; 1934. nkhpfpa{hp & $%ypal;. X-fjph;-uhz;l;$d; 1895

48/ fhw;wpd; ntfk; 3x10 ⁸/kP/tp

49/ j';fj;ij tpG';Fgth;fs;. fs;s nehl;Lghpnrhjpf;f gad;gLtJ – X fjph;fs;/

50/ mZtpd; cl;fU 10^-14kP mst[ cilaJ/

51/ nldpay; kpd;fyk; jhkpuk; (A), Jj;jehfk; (C).

byf;yh";rp girkpd;fyk;; - fhh;gd; (A). Jj;jehfk; (C).

fhhpa kpd;fyk; - fhhPa Mf;irL (A), fhhPak; (C).

52. kpd;rhu nkhl;lhh;. fhy;tdhkPl;lh; - gpskp';,Uf;if tpjp/

53/ AC kpd;dpaw;wp jj;Jtk;. gpskp'; tlf;if tpjp/

54/ kpd;dGj;jk; - *;nfyh;. kpd;g[yk; - btf;lh;/

55/ 1 fpnyhthl; kzp – 1000 thl;/

56/ Xk;tpjp V=IR V-kpd;dGj;jk;. I – kpd;ndhl;lk;. R- kpd;jil/

57/ fz;zpd; ghh;itj;jpwd; ePl;og;g[ - 1/16 tpdho/

58/ bjspt[ fhl;rpspd; kPr;rpW bjhiyt[ -25 Cm.

59. byd;rpd; jpwd; - lag;lh; (D).

60. fhdy;ePh; njhd;w fhuzk; KGmf vjpbuhspg;g[/

61/ xsptpyfy; vz; ePh; -1/33. fhw;W – 1/00029. mkpyk; 1/43. gdpfl;o – 1/3. ituk; 2/42/

62/ *;iey;tpjp – Sini / Sinr.

63. FHp. Ftp Mo rkd;ghL 1/f = 1/u+1/v.

64. fz;kUj;Jth;. rtuf;fz;zho. gy;kUj;Jth;. thfd Kfg;g[ ,tw;wpy; gad;gLtJ FHp mo/

65/ nulhhpy; gad;gLtJ lhg;sh; tpist[ (btsthy; ,af;f|yk; ,jd; jj;Jtk;)/

66/ nrhdhh; fUtpfspy; gad;gLtJ – kPbahyp/

67/ Fw;bwhyp – 20 b&h;*;f;F fPH;. 20 - 20000 b&h;*; kPbahyp/

68/ mLj;jLj;j fZf;fs; (m) vjph; fZf;fspilna cs;s bjhiyt[ /2.

69. xU fZtpw;Fk;vjph; fZtpw;Fk; ,ilna cs;s bjhiyt[ /4.

70. mjph;btz;. miyePsk;. jpirntfk; bjhlh;g[ V= n.

71. kiHehl;fspy; xg;g[ik <ug;gjk; 100%.

72. ciw fyit cg;g[k; gdpf;fl;oa[k; 1:3vd;w tpfpjk; (-13⁰C).

73/ bry;rpa*;. ghud; &Pl; rkk (-40)

74/ fhh;g[nul;lh; ntiybra;a[k; jj;Jtk; bgh;dhyp jj;Jtk;

75/ |yf;TW vy;iy tPr;R 10^-8cm

76/ gug;g[ ,Gtpir~ g{r;rp kpj;jy;. kiHJsp nfhstotk;. nrhg;g[ mGf;F ePf;Fjy;

(yhg; yh*;)

77/ Ez;g[iH Vw;wk;~ jhtu';fs; ePh; cwp";Rjy;. jphpapd; |yk; vz;bza; nknyWjy;. ik cwp";Rk; jhs; ik cwp";Rjy;

78/ ghfpay; vz; myF epa[{l;ld; tpdho/ kP² (or) gha;*;

79/ fhw;whiy mikf;f ruhrhpahf njitg;gLk; fhw;wpd; ntfk; 18fpkP/ kzp

80/ 1 Fjpiuj;jpwd; =746 thl; 1 Kwh= 3.6x10⁶$Py;

81/ nfhs;fspd; ,af;f tpjp bfg;sh;

82/ tpirapd; myF epa{l;ld;

83/ jdp Criy fz;Lgpoj;jth; fypypnah

84/ tpdho Crypd; miyt[ neuk; 2 tpdho

85/ fphpf;bfl; ge;ij gpoj;jy; epa{l;ldpd; ,uz;lhk; tpjp

86/ uhf;bfl; jj;Jtk; epa{l;ldpd; |d;whk; tpjp

87/ ce;jk; myF fpfpkP/tpdho

88/ epyhtpy; <h;g;g[ KLf;fk;1/6 kP / tp². Nhpadpy; 274 kP /tp²

89/ btf;lhh; mst[fs; jpirntfk;. KLf;fk;. ce;jk;. tpir

90/ *;nfyhh; mst[fs; bjhiyt[. nfhzk;. mlh;j;jp. ntiy

91/ ,urfyit vd;gJ bkh;Fhp + cnyhfk;/

92/ g[ifgl bjhHpy; nrhoak; jnahry;ngl;

93/ ug;giu gjdplg;gad;gLk; jdpkk; ry;gh;

94/ kpd;rhu gy;g[ l';*;ld;

95/ gY}d;fspy; epug;gg;gLtJ i&l;u$d;. &Pypak;

96/ gpsPr;rp'; gt[lh; Fnshhpd;

97/ rikay; nrhlh nrhoak; ig fhh;gndl;

98/ rhz vhptha[ kPj;njd;

99/ mYkpaj;jpd; jhJ ghf;brl;

100/ ,aw;if ,iH - gUj;jp. braw;if ,iH - ieyhd;/

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