Question

A current of 2 A was passed for 1 h through a
solution of CuSO4 0.237g of Cu2+ ions were
discharged at cathode. The current efficiency is
(A) 42.2%
(B) 26.1%
(C) 10%
(D) 40.01%
B
D​

Answer 1

Answer:

A current of 2 A was passed for 1 h through a

solution of CuSO4 0.237g of Cu2+ ions were

discharged at cathode. The current efficiency is options is (c). 10%