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Which of the following is not the electr...

Which of the following is not the electronic configuration of lanthanoid elements ?

A

`[Xe]4f^(10).6s^(2)`

B

`[Xe]4f^(1)5d^(1).6s^(2)`

C

`[Xe]4f^(14)5d^(10)6s^(1)`

D

`[Xe]4f^(7)5d^(1)6s^(2)`

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BRILLIANT PUBLICATION-D & F BLOCK ELEMENTS-Level -II
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