Q: In electrolytic refining of copper, the electrolyte is a solution of
(a)acidified copper chloride.
(b)acidified copper sulphate.
(c)potassium chloride.
(d)sodium sulphate.
Correct Answer: (b)
The correct answer is (a) 'acidified copper chloride.'. This question from the Geography domain tests knowledge of Economic & Mineral Geography.