$=25 \mathrm{~cm}^3$
Mass of silver deposited=$25 \times 7.9 \mathrm{~g}$
Moles of silver atoms =$\frac{25 \times 7.9}{108}$
Number of silver atoms =$\frac{25 \times 7.9}{108} \times 6.023 \times 10^{23}$
$=11.01 \times 10^{23}$
Ans. $11$
$M|{M^ + }||{X^ - }|X,$ ${E^o}({M^ + }/M)$ $= 0.44\, V$ અને ${E^o}(X/{X^ - })$ $= 0.33\,V$ છે.આ આંકડા પરથી શું તારણ કાઢી શકાય?