Assertion (A) : The first IE of Be is greater than that of B Reason (R ) : `2p` orbitals is lower in energy than `2s`A. If both (A) and (R) are correct and (R) is the correct reason for (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 incorrect.D. If (A) is incorrect but (R) is correct.

Assertion (A) : The first IE of Be is greater than that of B Reason (R

1.	Assertion (A) : The first IE of Be is greater than that of B Reason (R ) : `2p` orbitals is lower in energy than `2s`A. If both (A) and (R) are correct and (R) is the correct reason for (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 incorrect.D. If (A) is incorrect but (R) is correct.
Answer» Correct Answer - C

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