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I1. Direct current is passed through a coppersuiphate solution using platinum electrodes. Theelements liberated at the electrodes are (a copper at anode and sulphur at cathodeb) sulphur at anode and copper at cathodec) oxygen at anode and copper at cathoded) copper at anode and oxygen at cathode

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In the electrolysis of CuSO4, oxygen is liberated at anode and copper is deposited at cathode.



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