(Mixture of Sn^(+2),Cu^(+2),Pb^(+2)) on allowing H_(2)S gas gives su – InterviewSolution

1.	(Mixture of Sn^(+2),Cu^(+2),Pb^(+2)) on allowing H_(2)S gas gives sulphide of metal (B) this mixture a solution of on allowing ammonium sulphide gives residue (C ) and Filtrate (D ). Which are is // are correct.
Answer» two METAL sulphide of mixture (B ) black RESIDUE (C ) contain black COLOURED metal sulphide Filtrate (D ) contains `( NH_(4))_(2) SnS_(3)` Filtrate (D) Contain CuS and PbS Solution :

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