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The time required to coat a metal surfac...

The time required to coat a metal surface of `80 cm^(2)` with `5 xx 10^(-3) cm` thick layer of silver (density `1.05 g cm^(-3)`) with the passage of `3A` current through a silver nitrate solution is:

A

115 sec

B

125 sec

C

135 sec

D

145 sec

Text Solution

Verified by Experts

( C ) `E_(OP)^0=-E_(RP)^0`
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