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Consider the ions Li^(+),Na^(+),Be^(2+) ...

Consider the ions `Li^(+),Na^(+),Be^(2+)` and `Mg^(2+)`. Which two are closest to one another in size?

A

`Li^(+)` and `Na^(+)`

B

`Be^(2+)` and `Mg^(2+)`

C

`Be^(2+)` and `Li^(+)`

D

`Li^(+)` and `Mg^(2+)`

Text Solution

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The correct Answer is:
D
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