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The volume of atom present in a face-cen...

The volume of atom present in a face-centred cubic unit cell of a metal (`r` is atomic radius ) is

A

`(20/3)pir^(3)`

B

`(24/3)pir^(3)`

C

`(12/3)pir^(3)`

D

`(16/3)pir^(3)`

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Total volume of atoms present in a face centred cubic unit cell of a metal is (r=radius of atom)

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