When 6 xx 10^22electrons are used in the electrolysis of a metallic sa – InterviewSolution

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1.	When 6 xx 10^22electrons are used in the electrolysis of a metallic salt, 1.9 gm of the metal is deposited at the cathode. The atomic weight of that metal is 57. So oxidation state of the metal in the salt is
Answer» `+2` `+3` `+1` `+4` Answer :B

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