An aqueous solution of a mixture of two inorganic salt , when reated with diute HCI ,Gave a precipitate (P) and a filrate (Q) .The precipitate P was found to dissolve in hot water .The filrate (Q) remained unchanged , white tracated with `H_(2)S` in a difute mineral acid medium .However it gave a precipitate (R ) with `H_(2)S` in an ammoniacal medium .THe precipitate R give a coloured solution (S ) when treated with `H_(2)O_(2)` to an aq2ueous `NaOH` medium The pracipitate P contain .A. `Pb^(2+)`B. `Hg_(2)^(2+)`C. `Ag^(o+)`D. `Hg^(2+)`

An aqueous solution of a mixture of two inorganic salt , when reated w

1.	An aqueous solution of a mixture of two inorganic salt , when reated with diute HCI ,Gave a precipitate (P) and a filrate (Q) .The precipitate P was found to dissolve in hot water .The filrate (Q) remained unchanged , white tracated with `H_(2)S` in a difute mineral acid medium .However it gave a precipitate (R ) with `H_(2)S` in an ammoniacal medium .THe precipitate R give a coloured solution (S ) when treated with `H_(2)O_(2)` to an aq2ueous `NaOH` medium The pracipitate P contain .A. `Pb^(2+)`B. `Hg_(2)^(2+)`C. `Ag^(o+)`D. `Hg^(2+)`
Answer» Correct Answer - a

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