The volume of atom present in a face-centred cubic unit cell of a metal (`r` is atomic radius ) isA. `(20)/(3) pi r^(3)`B. `(24)/(3)pir^(3)`C. `(12)/(3)pir^(3)`D. `(16)/(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. `(20)/(3) pi r^(3)`B. `(24)/(3)pir^(3)`C. `(12)/(3)pir^(3)`D. `(16)/(3)pir^(3)`
Answer» Correct Answer - D Volume of atom in a cell `=(4)/(3)pi r^(3)xxn` `(n=4 fo r f.c.c.)` `=(4)/(3)pi r^(3)xx4=(16)/(3)pi r^(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. `(20)/(3) pi r^(3)`B. `(24)/(3)pir^(3)`C. `(12)/(3)pir^(3)`D. `(16)/(3)pir^(3)`

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