Solution A reacts with an acid B (which gives greenish-yellow gas on r – InterviewSolution

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1.	Solution A reacts with an acid B (which gives greenish-yellow gas on reacting with oxidising agents like Pb3O4 to give white precipitate C insoluble in nitric acid but soluble in ammonium hydroxide. Name A, B and C.
Answer» Solution A reacts with an acid B (which gives greenish-yellow gas on reacting with oxidising agents like $P b_{3} O_{4}$ to give white precipitate C insoluble in nitric acid but soluble in ammonium hydroxide. Name A, B and C.

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