Roasting os sulphide ore gives the gas (A). (A) is a colourless gas. A – InterviewSolution

1.	Roasting os sulphide ore gives the gas (A). (A) is a colourless gas. Aqueous solution of (A) is acidic. The gas (A) is
Answer» `CO_(2)` `SO_(3)` `SO_(2)` `H_(2)S` Answer :C

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