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In sodium atom on 3s electron the screen...

In sodium atom on `3s` electron the screening is due to:

A

`3s^(2),3p^(6)`

B

`4s^(1)`

C

`1s^(2),2s^(2),2p^(6)`

D

`3s^(1)`

Text Solution

Verified by Experts

The correct Answer is:
C
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