1.

Assertion : Noble gases have positive electron gain enthalpy. Reason : Noble gases have stable closed shell electronic configuration.

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

Answer :A


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