chem

ypl;k]; - XH ,aw;ifr; rhak; :

 nghJthfg; gad;gLj;jg;gLk; ,aw;ifepwq;fhl;b ypl;k]; MFk;. ,J

iyf;fd;]py; ,Ue;J jahupf;fg;gLfpwJ. ePupy; ,jd; epwk; Cjhthf ,Uf;Fk;.

mkpyj;jpy; NrHf;Fk; NghJ ,jd; epwk; rptg;ghf khWk;. fhuq;fs; ypl;k];

epwq;fhl;bAld; ePy epwj;ijj; jUfpd;wd. ,t;tif epwq;fhl;bfs;

fiury;fshfNth> rpW fhfpjj; Jz;Lfs; (ypl;k]; jhs;fs;) tbtpNyh

gad;gLj;jg;gLfpd;wd. nghJthfr; rptg;G kw;Wk; ePy epwj;jpyhd ypl;k];

jhs;fs; gad;gLj;jg;gLfpd;wd.

mkpyq;fspd; gz;Gfs; :

 Gspg;Gr; Rit cilait.

 mupf;Fk; jd;ik cilait.

 nghJthf vy;yh mkpyq;fspYk; i`l;u[d; ,Uf;Fk;. ,Ug;gpDk;

i`l;u[d; cs;s midj;Jr; NrHkq;fSk; mkpyq;fs; my;y. v.fh.

kPj;Njd;(CH4)> mk;Nkhdpah(NH3) kw;Wk; FSNfh]; (C6H12O6)

 mkpyq;fs; cNyhfq;fSld; tpidGupe;J i`l;u[d; thAit

ntspNaw;Wfpd;wd.

 mkpyq;fs; ePy ypl;k]; jhisr; rptg;G epwkhf khw;Wk;.

 mkpyq;fs; /gpdhg;jypd; epwq;fhl;bAld; ve;j tpj epwKk; jUtjpy;iy.

 mkpyq;fs; nkj;jpy; MuQ;R epwq;fhl;bAld; ,sQ;rptg;G epwk; jUfpd;wd.

 mkpyq;fs; kpd;rhuj;ij ed;F flj;jf; $bait.

mkpyq;fspd; gad;fs; :

 Ntjpapay; Ma;Tf;$lq;fspy; gad;gLfpd;wd.

 rhak;> kUe;J> cuk;> ntbnghUs; kw;Wk; thridj; jputpaq;fs; jahupf;Fk;

njhopw;rhiyfspy; gad;gLfpwJ.

 cNyhfq;fisj; jhJf;fspy; ,Ue;J gpupj;J vLg;gjw;Fk; kw;Wk;

vYk;Gfspy; ,Ue;J gprpidg; gpupg;gjw;Fk; gad;gLfpwJ.

 mkpyq;fs;> fupakpythA> i`l;u[d; ry;igL> i`l;u[d;> ry;gH il

Mf;irL Nghd;w thAf;fisj; jahupg;gjw;Fk; gad;gLfpd;wd.

 ngl;Nuhypak; Rj;jpfupg;gjw;Fk; gad;gLfpwJ.

fupk mkpyq;fspd; gad;fs; :

 czitg; gjg;gLj;j

 itl;lkpd; C jahupf;f

 rikay; Nrhlh jahupf;f

 czT kw;Wk; FspHghdq;fspd; Ritiaf; $l;l

fhuq;fspd; gz;Gfs; :

 frg;Gr; RitAilait.

 typik kpf;f fhuq;fs; mupf;Fk; jd;iktha;e;jJ.

 rpwe;j kpd;flj;jpfs; MFk;.

 Nrhg;G kw;Wk; vz;nza; Nghd;W njhLtjw;F totog;ghf ,Uf;Fk;.

 rptg;G ypl;k]; jhis ePy epwkhf khw;Wk;.

 i`l;uhf;]py; njhFjpiaf; nfhz;lit.

fhuq;fspd; gad;fs; :

 Ntjpapay; Ma;tfq;fspy; gad;gLfpwJ.

 Nrhg;G> Jzp kw;Wk; gpsh];bf;jahupf;Fk; njhopw;rhiyapy; gad;gLfpwJ.

 ngl;Nuhypak; Rj;jpfupg;G epiyaq;fspy; gad;gLfpwJ.

 fhfpjk;> kUe;J jahupg;gjw;Fg;gad;gLfpwJ.

 Milfspy; gbe;Js;s fiw> vz;nza; gpRf;Ffis mfw;wg; gad;gLfpwJ.

eLepiyahf;fy; :

fhuq;fs; rptg;G ypl;k]; jhis ePyepwkhfTk; khw;Wk;. mit ,uz;Lk;

ntt;NtW Ntjpj;jd;ik nfhz;lit%yk; mijf; fhuj;jd;ik tha;e;j

fiuriy mkpyj;jd;iknfhz;l fiurNyhL NrHf;Fk; NghJ eLepiyahf;fy;

tpid eilngWfpwJ. ,jd; %yk; mkpyj;jpd; mkpyj;jd;ikAk;> fhuj;jpd;

fhuj;jd;ikAk; mopf;fg;gLfpwJ.

 eLepiyahf;fy; tpid eilngWk; nghOJ ntg;gk; ntspaplg;gLfpwJ. xU

mkpyKk; fhuKk; tpidGupe;J Kw;wpYkhf eLepiyahf;fy; elg;gjhy;> vspa

cg;G fpilf;fpwJ. cg;G fhuj;jd;ikAk;> mkpyj;jd;ikAk; ,y;yhky;

eLepiyj; jd;ik cilajhf ,Uf;Fk;.