1.

Assertion. Reaction of SO_(2) and H_(2)S in the presence of Fe_(2)O_(3) catalyst gives elemental sulphur. Reason. SO_(2) is a reducing agent.

Answer»

If both assertion and REASON are true, and reason is the CORRECT explanation of the assertion.
If both assertion and reason are ture, but reason is not the correct explanantion of the assertion.
If assertion is true, but reason is FALSE.
If both assertion and reason are false

Solution :Correct reason. `SO_(2)` acts as an oxidising AGENT, thus oxidises `H_(2)S` to elemental S.


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