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Which one pair of atoms or ions will hav...

Which one pair of atoms or ions will have same configuration ?

A

`F^(+)andNe`

B

`Li^(+)andHe^(-)`

C

`Cl^(-)andAr`

D

`NaandK`

Text Solution

Verified by Experts

The correct Answer is:
C
No. of electron are same (18) in `Cl^(-)` and Ar.
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