0.5 M HCl solution has ions Hg+2 Cd+2 Sr+2 Fe+2 Cu+2 . To pass the H2S – InterviewSolution

1.	0.5 M HCl solution has ions Hg+2 Cd+2 Sr+2 Fe+2 Cu+2 . To pass the H2S gas in this solution which are precipitated.
Answer» 0.5 M HCl solution has ions Hg+2 Cd+2 Sr+2 Fe+2 Cu+2 . To pass the H2S gas in this solution which are precipitated.

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