The set representing the correct order of ionic radius is

1.	The set representing the correct order of ionic radius is
Answer» `LI ^(+) gt Be ^(2+) gt Na ^(+) gt Mg ^(2+)` `Na ^(+) gt Li ^(+) gt Mg ^(2+) gt Be ^(2+)` `Li ^(4+) gt Na ^(+) gt Mg^(2+) gt Be ^(2+)` `Mg ^(2+) gt Be ^(2+) gt Li ^(+) gt Na ^(+)` Solution :Ionic radius increases from top to bottom and DECREASES on MOVING from LEFT to right in a periodic table.

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