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When the gases Sulpherdioxide and Hydrog...

When the gases Sulpherdioxide and Hydrogen sulphide mix in the presence of water, the reaction `SO_(2)+2H_(2)S to 2H_(2)O+3S` occur. Here hydrogen sulphide is acting as

A

an oxidising agent

B

a reducing agent

C

a dehydrating agent

D

a catalyst

Text Solution

Verified by Experts

The correct Answer is:
B
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