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1. |
Which of the following statements regarding electrolytic refining of copper is incorrect? |
A. | In this process anode is made up of impure copper and pure copper strips are taken as cathode. |
B. | Acidic or basic solution of copper sulphate is used as electrolyte |
C. | Antimony, tellurium, silver and gold are some of the metals deposits as anode mud during this process |
D. | Zinc can be also refined by electrolytic refining method. |
Answer» C. Antimony, tellurium, silver and gold are some of the metals deposits as anode mud during this process | |