An aqueous solution of a substance gives a white precipitate on treatm – InterviewSolution

1.	An aqueous solution of a substance gives a white precipitate on treatment with dilute hydrochloric acid which dissolves on heating. When hydrogen sulphide is passed through the hot acidic solution, a black precipitate is obtained. The substance is a
Answer» `Hg_2^(2+)` `CU^(2+)`SALT Ag salt `PB^(2+)`salt Answer :D

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