On passing H_(2)S black ppt. of II group is obtained. The mixture may – InterviewSolution

1.	On passing H_(2)S black ppt. of II group is obtained. The mixture may not contain
Answer» `Pb^(++)` `CD^(++)` `Hg^(++)` `Cu^(++)` Solution :`Cd^(++)+H_(2)S to UNDERSET("Yellow PPT.")(CDS)+H_(2)O`

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