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JEE Mains 13-Apr-2023 Shift 1 Solved Paper

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Question : 86

Total: 90

A metal surface of 100cm2 area has to be coated with nickel layer of thickness 0.001‌mm. A current of 2A was passed through a solution of Ni(NO3)2 for ' x ' seconds to coat the desired layer. The value of x is (Nearest integer)
(ρNi(.. density of Nickel) is 10gmL−1, Molar mass of Nickel is ________ 60gmol−1F=96500Cmol−1 )

[13-Apr-2023 shift 1]

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