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Na and Mg crystallize in BCC and FCC typ...

Na and Mg crystallize in BCC and FCC type crystals respectively. The number of atoms in the unit cells of their respective crystals is:

A

4 and 2

B

9 and 14

C

14 and 9

D

2 and 4

Text Solution

Verified by Experts

The correct Answer is:
D
No. of atoms per unit cell in BCC structure = 2
No. of atoms per unit cell in FCC structure = 4
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