The volume of atom present in a face-centred cubic unit cell of a metal (`r` is atomic radius ) isA. `(16)/(3)pir^(3)`B. `(20)/(3)pir^(3)`C. `(24)/(3)pi^(3)`D. `(12)/(3)pir^(3)`

The volume of atom present in a face-centred cubic unit cell of a meta

1.	The volume of atom present in a face-centred cubic unit cell of a metal (`r` is atomic radius ) isA. `(16)/(3)pir^(3)`B. `(20)/(3)pir^(3)`C. `(24)/(3)pi^(3)`D. `(12)/(3)pir^(3)`
Answer» In fcc, no of atoms=4 volume occupied atoms `=4[(4)/(3)pir^(3)]=(16)/(3)pir^(3)`

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The volume of atom present in a face-centred cubic unit cell of a metal (`r` is atomic radius ) isA. `(16)/(3)pir^(3)`B. `(20)/(3)pir^(3)`C. `(24)/(3)pi^(3)`D. `(12)/(3)pir^(3)`

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