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MHT CET Chemistry question

ChemistryElectrochemistryMHT CET

The number of electrons required to deposit 1 gm atom of aluminium (At. Wt. = 27) from a solution of aluminium chloride will be (where N is avogadro's number)

Answer: (C)

Solution

, so 1 gram atom (N atoms) needs 3N

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Question ID VK-066569