Question

Assertion (A) : First ionisation enthalpy of N is higher than O.

Reason (R) : Extra stability of half-filled 2p subshell of O atom.
(a) Assertion and reason both are correct statements and reason is correct

explanation for assertion.

(b) Assertion and reason both are correct statements but reason is not correct

explanation for assertion.

(c) Assertion is correct statement but reason is wrong statement.

(d) Assertion is wrong statement but reason is correct statement.​

Answer 1

Answer:

(a)

Explanation:

Let, answer is already in your question