The time required to coat a metal surface of 80 cm^2 with 5xx10^(-3) c – InterviewSolution

1.	The time required to coat a metal surface of 80 cm^2 with 5xx10^(-3) cm thick layer of silver (density 10.5 g cm^(-3) with th passageof 3A current through a silver nitrate solution is :
Answer» 115 sec 125 sec 135 sec 145 sec Answer :B

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