A current of 3 amp was passed for 2 hour through a solution of CuSO_4 – InterviewSolution

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1.	A current of 3 amp was passed for 2 hour through a solution of CuSO_4 , 3g of Cu^(2+) ions were deposited as Cu at cathode. Calculate percentage current efficiency of the process
Answer» ANSWER :B::D

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