1 Faraday can deposit/liberate one gram atom of metal at cathode during the electrolysis of  (inert electrodes are used)

$\mathrm{Electrolysis} \mathrm{of} \mathrm{aq}. \mathrm{NaCl} \& \mathrm{aq}. {\mathrm{ZnCl}}_2 \mathrm{liberates} {\mathrm{H}}_2 \mathrm{but} \mathrm{not} \mathrm{the} \mathrm{metal}$

$\left(2\right) \mathrm{It} \mathrm{deposits} \mathrm{GEW} \mathrm{of} \mathrm{Cu} \mathrm{i}.\mathrm{e} \frac{\mathrm{GAW}}{2} \mathrm{of} \mathrm{Cu}$

$\left(3\right) \mathrm{It} \mathrm{deposits} \mathrm{GEW} \mathrm{of} \mathrm{Ag} \mathrm{i}.\mathrm{e} \frac{\mathrm{GAW}}{1} \mathrm{of} \mathrm{Ag}$