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

Na and Mg crystallize in BCC and FCC type crystal respectively, then the number of atoms of Na and Mg present in the unit cell of their respective crystal is:

A

4 and 2

B

9 and 14

C

14 and 9

D

2 and 4

Text Solution

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The correct Answer is:
D
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