1.

STATEMENT-1: First ionization enthalpy of Be is greater than that of B. and STATEMENT-2: 2p orbital is lower in energy than 2s, orbital.

Answer»

STATEMENT-1 is True, STATEMENT-2 is True, STATEMENT-2 is a CORRECT EXPLANATION for STATEMENT-1.
STATEMENT-1 is True, STATEMENT-2 is True, STATEMENT-2 ia NOTa correct explanation for STATEMENT-1
STATEMENT-1 is True, STATEMENT-2 is False,
STATEMENT-1 is False, STATEMENT-2 IS True,

ANSWER :C


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