udn] ;fdfgx? 6fF:bf To;sf b'O{ u'0fx?n] sfd u/]sf] x'G5 . klxnf] xf]
P8\xLl;e / bf];|f] xf] sf]xLl;e . P8\xLl;e eg]sf] udsf] cGo ;fdfgx?;Fu 6fFl;g
;Sg] u'0f xf] eg] sf]xLl;e eg]sf] udsf] cfkm};Fu 6fFl;g ;Sg] u'0f xf] . To;}n]
tkfO{+n] udåf/f 6fFl;Psf b'O{j6f ;fdfgx? 5'6\ofpg vf]Hbf olb Pp6f ;fdfgaf6 ud
k"/} 5'l§Psf] 5 eg] Tof] udsf] P8\xLl;e zlQm sd x'gfn] xf] eg] olb b'a}
;fdfgdf ud 6fFl;P/} /x]sf] 5 eg] Tof] udsf] sf]xLl;e zlQm sd x'gfn] xf] .
udn] s;/L sfd u5{ eGg] s'/f yfxf kfpg xfdLnfO{ k/df0fljs tx;Dd
k'Ug'kg]{ x'G5 . uddf /x]sf P8\xLl;e / sf]xLl;e u'0fx? k|d'v ?kdf efg 8/ jfNh
zlQmsf sf/0f pTkGg x'G5g\ . s]xL j}1flgsx?sf cg';f/ udn] cfˆgf] sfd ug'{df
oflGqs aGwg (Mechanical Bonding) sf] klg e"ldsf x'G5 . ;'?df
efg 8/ jfn zlQm s] xf eGg] s'/fsf] s]xL rrf{ u/f}F .
efg 8/ jfNh zlQm eg]sf] b'O{ c0f'x? (molecule) sf aLrdf pTkGg
x'g] zlQm xf] . b'O{j6f w|'jLo c0f'x?sf aLrdf efg 8/ jfNh zlQm pTkGg x'G5 .
w|'jLo c0f' eg]sf] kf]lhl6e / g]u]l6e rfh{ s]xL 5'l§Psf] cj:yfdf /x]sf] c0f'
xf] . o;sf] ;a}eGbf /fd|f] pbfx/0f kfgLsf] c0f' xf] . kfgLsf] c0f'df b'O{j6f
xfO8«f]hg / Pp6f clS;hgsf k/df0f'x? x'G5g\ . b'O{j6f xfO8«f]hgsf k/df0f'x?n]
Pp6f clS;hgsf] k/df0f';Fu !)$=% l8u|L sf]0f agfpg] x'gfn] kfgLsf] c0f' w|'jLo
x'g hfG5 . xfO8«f]hgsf k/df0f'x?, h'g clS;hg;Fu ldn]/ kfgL ag]kl5 kf]lhl6e aG5,
Ps lbzfdf / clS;hgsf] k/df0f' csf]{ lbzfdf /xg] x'Fbf kfgLsf] c0f'sf] Ps 5]pdf
kf]lhl6e rfh{ x'G5 eg] csf]{ 5]pdf g]u]l6e rfh{ x'G5 . ha kfgLsf] of] c0f'
kfgLs} csf]{ c0f'sf] glhs cfpF5, ta b];|f] c0f'sf] g]u]l6e 5]p klxnf] c0f'sf]
kf]lhl6e 5]pdf cfslif{t x'G5 . o;}nfO{ efg 8/ jfNh zlQm elgG5 .
udn] sfd ug{df efg 8/ jfNh zlQmafx]s oflGqs aGwg (mechanical
bonding)
klg lhDd]jf/ /xg] w]/} j}1flgsx?sf] wf/0ff /x]sf] 5 . j}1flgsx?sf cg';f/ gfËf]
cfFvfn] lrNnf] b]lvg] ;txx? klg k/df0fljs txdf x]bf{ v;|f] x'G5 . /, ud t/n
x'g] x'gfn] ha o:tf] ;txx?df ud nufOG5, ta ud v;|f] ;txsf vfN8fv'lN8x?leq k:5 .
/ ud ;'s]/ s8f eO;s]kl5 o;n] v;|f] ;tx;Fu /fd|f] ks8 sfod u5{ .
udn] s;/L sfd u5{ eGg] s'/fdf oL b'O{dWo] c? l;4fGtx? klg 5g\ . t/ oL
b'O{ l;4fGtx? g} ;a}eGbf ts{;+ut / ;fdfGot :jLsfl/Psf l;4fGtx? x'g\ .
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