JEE Main Chemistry question

ChemistryElectrochemistryJEE Main

The same amount of electricity was passed through two separate electrolytic cells containing solutions of nickel nitrate and chromium nitrate respectively. If 0.3 g of nickel was deposited in the first cell, the amount of chromium deposited is (at. wt. Ni , Cr )

Answer: (B)

Solution

Equal equivalents are deposited: $=

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Question ID VK-143972