An aqueous solutio of a salt (A) gives white precipitate with NaCl sol – InterviewSolution

1.	An aqueous solutio of a salt (A) gives white precipitate with NaCl solution and filtrate of this with H_(2)S gives black precipitate . Then which one of the following cations should be present in
Answer» `HG^(+)` `CU^(+)` `Cu^(++)` `PB^(++)` ANSWER :D

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