$Ag$ નુંવજન $= 108/1 = 108$ ; $Cu$ નુ વજન $= 63.6/2 = 31.8$
$M_1/M_2 = E_1/E_2 ⇒ 10.79/M_{cu} = 108/31.8 M_{cu} = (10.79 × 31.8) / 108 = 3.2 gm.\,$
$Zn\,(s)\,\, + \,\,C{u^{2 + }}\,(aq)\, \rightleftharpoons \,Z{n^{2 + \,}}\,(aq)\, + Cu\,(s)$
$(R = 8 \,JK^{-1}\,mol^{-1},\, F = 96000\,C\,mol^{-1})$