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Which one of the following is the smalle...

Which one of the following is the smallest in size?

A

`N^(3-)`

B

`O^(2-)`

C

`F^(-)`

D

`Na^(+)`

Text Solution

Verified by Experts

The correct Answer is:
D
Among isoelectronic species, the relatiion in size is
cation `lt` neutral `lt` anion
Hence, `Na^(+)` has smallest size.
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