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In an ionic compound A+X', the radii of ...

In an ionic compound A+X', the radii of `A^(+)` and X ions are 1.0 pm and 2.0 pm respecti­vely. The volume of the unit cell of the crystal AX will be

A

`27"pm"^(3)`

B

`64"pm"^(3)`

C

`125"pm"^(3)`

D

`216"pm"^(3)`

Text Solution

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The correct Answer is:
D
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