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After np orbitals are filled, the next o...

After np orbitals are filled, the next orbital filled will be :-

A

`(n+1)s`

B

`(n+2)p`

C

`(n+1)d`

D

`(n+2)s`

Text Solution

Verified by Experts

The correct Answer is:
A

Acc to `(n+l)` rule, after np, `(n+l)` s always filled.
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  12. After np orbitals are filled, the next orbital filled will be :-

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