A current of 0.1 A was passed for 2 hr through a solution of cuprocyan – InterviewSolution

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1.	A current of 0.1 A was passed for 2 hr through a solution of cuprocyanide and 0.3745 g of copper was deposited on the cathode. Calculate the current efficiency for the copper deposition. (Cu = 63.5)
Answer» `79%` `39.5%` `63.25%` `63.5%` ANSWER :A

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