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Consider the isoelectronic species, Na^(...

Consider the isoelectronic species, `Na^(+),Mg^(2+),F^(-)` and `O^(2-)`. The correct order of increasing length of their radii is:

A

`F^(-)lt O^(2-)lt Mg^(2+)lt Na^(+)`

B

`Mg^(2+)lt Na^(+)lt F^(-)lt O^(2-)`

C

`O^(2-)lt F^(-)lt Na^(+)lt Mg^(2+)`

D

`O^(2-)lt F^(-)lt Mg^(2+)lt Na^(+)`

Text Solution

Verified by Experts

The correct Answer is:
B
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