1.

In electrorefining of copper,some gold is deposited asA. cathodeB. electrodeC. cathode mudD. anode mud

Answer» Correct Answer - D
In electro refining of Cu, the impurities of Ni, Fe and Zn pass into solution as sulphate while impurity of Ag , Au and Sn etc. , are thrown down as anode mud


Discussion

No Comment Found

Related InterviewSolutions