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General valence shell electronic configu...

General valence shell electronic configuration of `f-`block elements is

A

`(n-2)f^(1-14)(n-1)d^(0-1)ns^(2)`

B

`(n-2)f^(1-14)(n-1)d^(0-10)ns^(1)`

C

`(n-2)f^(1-10)(n-1)d^(0-1)ns^(2)`

D

`(n-2)f^(1-14)(n-1)d^(0-1)ns^(1)`

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