1.

Assertion. London smog is oxidising in nature Reason. London smog contains O_3,NO_2 and hydrocarbon

Answer»

If both Assertion and REASON are true and Reason is the CORRECT explanation of Assertion.
Both Assertion and Reason are true but REASONIS not the correct explanation of Assertion
If Assertion is true but Reason is false
If both Assertion and Reason are false

Solution : Correct Assertion. LONDON smog contains `SO_2` and carbon and hence it is reducing in nature
Correct Reason. London smog contains `SO_2` and carbon particulates


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