1.

Assertion(A) : `IE_(2)` of `Li` is the highest in the second period. Reason (R ): `Li^(o+)` haqs nob,le gas i.e., `NE` gas configuration.A. If both Assertion (A) and (R ) are correct and Reason (R ) is the correct explanation of Assertion (A).B. If both (A) and (R ) are correct but (R ) is not the correct explanation for (A).C. If (A) is correct but (R ) is not correct.D. If (A) and (R ) are correct

Answer» Correct Answer - C
Correct reason: `Li^(o+)` has noble gas (e.g. He gas configuration)


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