Assertion (A): Nitrogen is inreactive at room temperature but becomes reactive at elevated tempe...
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1Assertion (A): Nitrogen is inreactive at room temperature but becomes reactive at elevated temperature (on heating or in the presence of catalysts).
Reason (R): In nitrogen molecule, there is extensive delocalization of electrons.
(A) Both A and R are true and R is the correct explanation of A.br(B) Both A and R are true, but R is not the correct explanation of A.
(C) A is true, but R is false.
(D) A is false, but R is true.
(E) Both A and R are false.
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