Three faradays of electricity are passed through molten `Al_2O_3` aqueous solution of `CuSO_4` and
Channel: Doubtnut
Date: 2020-01-26

Three faradays of electricity are passed through molten `Al_2O_3` aqueous solution of `CuSO_4` and molten `NaCl` taken in deffernt electrolytic cells. The amout of `Al,Cu` and Na deposited at the cathodes will be in the ration of .