1 Faraday can deposit/liberate one gram atom of metal at cathode during the electrolysis of (inert electrodes are used)
Electrolysis of aq. NaCl & aq. ZnCl2 liberates H2 but not the metal
(2) It deposits GEW of Cu i.e GAW2 of Cu
(3) It deposits GEW of Ag i.e GAW1 of Ag