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In a closed container there is a mixture...

In a closed container there is a mixture of `SO_(2),CO_(2) and O_(2) ` gas, which sequence of reagent can be helpful to separate them ?
(I) Limewater
(II) Acidified potassium dichromate
(III) Alkaline pyragallol.

A

(I),(II) and (III)

B

(II), (I), (III)

C

(III),(II), (I)

D

(III), (I), (II)

Text Solution

Verified by Experts

The correct Answer is:
B
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