Question

2.57
Three Faradays of electricity are passed
through molten Al2O3, aqueous solution of
CuSO4 and molten NaCl taken in three
different electrolytic cells. The amount of Al.
Cu and Na deposited at the cathodes will be
in the ratio of-
(1) 1 mole : 2 mole: 3 mole
(2) 1 mole : 1.5 mole: 3 mole 3 2 9
(3) 3 mole : 2 mole : 1 mole 1
(4) 1 mole : 1.5 mole: 2 mole 3 a 7​

Answer 1

Answer:

I think the answer option 3.