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The ions O^(-2),F^(-),Mg^(2+) and Al^(3+...

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

A

A significant increase from

B

A significant decrease from

C

An increase from `O^(2–)` to `F^(–)` and then decrease from `Na^(+)` to `Al^(3+)`

D

An decrease from `O^(2–)` to `F^(–)` and then increase from `Na^(+)` to `Al^(3+)`

Text Solution

Verified by Experts

The correct Answer is:
B
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