A neutral atom will have the lowest ioni...

A neutral atom will have the lowest ionization potential when electronic configuration is :

A

`1s^1`

B

`1s^2 2s^2 2p^6`

C

`1s^2 2s^2 2p^6 3s^1`

D

`1s^2 2s^2 2p^2`

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The correct Answer is:

C

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