Current Electricity - Result Question 61
65. Direct current is passed through a copper sulphate solution using platinum electrodes. The elements liberated at the electrodes are [1993]
(a) copper at anode and sulphur at cathode
(b) sulphur at anode and copper at cathode
(c) oxygen at anode and copper at cathode
(d) copper at anode and oxygen at cathode
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Answer:
Correct Answer: 65. (c)
Solution:
- (c) In the electrolysis of $CuSO_4$, oxygen is liberated at anode and copper is deposited at cathode.
