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

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