Question 33 of 142

Passage of three faraday of charge through aqueous solution of AgNO3, CuSO4, Al(NO3)3 and NaCl will deposit metals at the cathode in the molar ratio of:

(a) 1 : 2 : 3 : 1

(b) 6 : 3 : 2 : 6

(c) 6 : 3 : 0 : 0

(d) 3 : 2 : 1 : 0