A) \[2\]
B) \[4\]
C) \[6\]
D) \[8\]
Correct Answer: B
Solution :
\[NaCl\]has face centred cubic structure. In it the number of atoms per unit cell. Number of atoms at comer \[=8\times \frac{1}{8}=1\] Number of atoms at face centre \[=6\times \frac{1}{2}=3\] Total no. of atoms \[~=4\]You need to login to perform this action.
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