1.

Assertion. Nitrogen is less reactive than molecular oxygen. Reason. The bond length of N_(2) is shorter than that of oxygen.

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 explanation. Because of the presence of a TRIPLE bond, dissociation energy of NITROGEN is much higherthan that of oxygen.


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