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A metal surface of surface area 250 cm^(...

A metal surface of surface area `250 cm^(2)` is to coated onboth sides with copper by eletrolysis .How long will it take to deposit copper lauyer 0.01 cm in thick if a currect of 1.5 A is used ECE of copper `=0.0003gC^(-1)` and density of copper `=9 g cm^(-3)`

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The correct Answer is:
90909.09 s or 25.25 h
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