An atomic packing factor (APF) for the BCC unit cell of hard spheres a

1.	An atomic packing factor (APF) for the BCC unit cell of hard spheres atoms will be
A.	0.63
B.	0.68
C.	0.73
D.	0.78
Answer» C. 0.73

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An atomic packing factor (APF) for the BCC unit cell of hard spheres atoms will be

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