Question

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 1

Answer: (B)

During electrolytic refining of copper, electrolyte used is acidified solution of copper sulphate