1.

Assertion: The electron gain enthalpy of N is +ve while that of P is -ve. Reason: Smaller atomic size of N is which there is a considerable electron-electron repulsion and hence the additional electron is not accepted easily.

Answer»

If both assertion and REASON are true ANND the reason is the correct explanation of assertion
If both assertion and reason are true but reason is not the correct explanation of assertion
If assertion is true but the reason is false
if assertion is false but the reason is true

Answer :A


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