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3.Which of following does not belong to same block as others :- (1) [Xe] 4f145d106s2 (2) [Kr] 4d105s2 (3) [Kr] 5s2 (4) [Ar] 3d64s2

Answer» 3.Which of following does not belong to same block as others :- (1) [Xe] 4f145d106s2 (2) [Kr] 4d105s2 (3) [Kr] 5s2 (4) [Ar] 3d64s2


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