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The ionic radius Na^+ ion 1.02A^@ then i...

The ionic radius `Na^+` ion 1.02`A^@` then ionic radius in `A^@` of `Mg^(2+) & Al^(3+)` respectively.

A

`0.72,0.53`

B

`0.53,0.72`

C

`1.02,0.72`

D

`0.72,1.02`

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