H_2S is passed through acidified solution of CuSO_4 and black ppt is f – InterviewSolution

1.	H_2S is passed through acidified solution of CuSO_4 and black ppt is formed. This is due to:
Answer» Oxidation of `CU^(2+)` Reduction of `Cu^(2+)` DOUBLE decomposition Reduction and oxidation Answer :C

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