A current of 2.0 A passed for 5 hours through a molten metal salt depo – McqOptions

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1.	A current of 2.0 A passed for 5 hours through a molten metal salt deposits 22.2 g of metal (At wt. = 177). The oxidation state of the metal in the metal salt is
A.	1
B.	2
C.	3
D.	4
Answer» D. 4

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