Assertion: Molecular nitrogen is less reactive than molecular oxygen
Reason: The bond length of N2 is shorter then that of oxygen
(a) If both assertion and reason are true, and reason is the true explanation of the assertion.
(b) If both assertion and reason are true, but the reason is not true explanation of the assertion.
(c) If assertion is true, but reason is false.
(d) If both assertion and reason are false.