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The last element of the P - block in 6^(...

The last element of the P - block in `6^(th)` period is represented by the outer most electronic configuration :

A

`4f^(14)5d^(10)6s^(2)6p^(4)`

B

`4f^(14)5d^(10)6s^(2)6p^(6)`

C

`7s^(2)7p^(6)`

D

`5f^(14)6d^(10)7s^(2)7p^(6)`

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