Which of the following electronic configuration does not be belongs to

1.	Which of the following electronic configuration does not be belongs to same block as others
Answer» `[Xe]4f^(14)5D^(10)6S^(2)` `[KR]4d^(10)5s^(2)` `[Kr]5s^(2)` `[AR]3d^(6)4s^(2)` Answer :C

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