What is the current efficiency of an electro-deposition of copper is deposited of copper metal from
Channel: Doubtnut
Date: 2020-08-02

What is the current efficiency of an electro-deposition of copper is deposited of copper metal from `CuSO_(4)` solution in which `9.80 g` copper is deposited by the passage of `5` ampere current for `2` hour?