The ions O^(2-), F^-, Na^+, Mg^(2+) and ...

The ions `O^(2-), F^-, Na^+, Mg^(2+)` and `Al^(3+)` iso-electronic. Their ionic radii show are

A

A decrease from `O_^-2 to F^-` ad then increase from `Na^+ to Al^+3`

B

a significant increase from `O^-2 toAl^+3`

C

a significant increase from `O^-2 toAl^+3`

D

an increase from `O^-2 to F^-` and then decrease from `Na^+ to Al^+3`

Verified by Experts

The correct Answer is:

C

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