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Assertion: Nitrogen is unreactive at roo...

Assertion: Nitrogen is unreactive at room temperature but becomes reactive at elevated temperature (on heating or in the presence of catalysts).
Reason: In nitrogen molecule, there is extensive delocalisation of electrons.

A

If assertion is true but the reason is false

B

If assertion is false but reason is true

C

If both assertion and reason are true and the reason is the correct explanation of assertion

D

If both assertion and reason are true and the reason is not the correct explanation of assertion

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The correct Answer is:
A
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