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A solution of sulphur dioxide in water r...

A solution of sulphur dioxide in water reacts with `H_(2)S` precipitating sulphur. Here sulphur dioxide acts as

A

An oxidizing agent

B

A reducing agent

C

An acid

D

A catalyst

Text Solution

Verified by Experts

The correct Answer is:
A
`underset("reducing agent ")(2H_(2)S) + underset("oxidising agent")(SO_(2)) to 2H_(2)O +3S`
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