Chemistry

Problem

<b>Column-I</b>	<b>Column-II</b>
(A) Gas evolved by the action of dilute $\text{H}_2\text{SO}_4$ on a sulphite<br>(B) Gas evolved by the action of dilute $\text{H}_2\text{SO}_4$ on a carbonate<br>(C) Gas evolved by heating an ammonium salt with NaOH<br>(D) Gas evolved by the action of dilute $\text{H}_2\text{SO}_4$ on a sulphide	(P) Colour of acidified $\text{KMnO}_4$ is discharged<br>(Q) Acidified dichromate solution is turned green<br>(R) Nessler's reagent gives a brown precipitate<br>(S) Baryta water turns milky<br>(T) Alkaline nitroprusside turns violet