A) Z
B) 2Z
C) Z/2
D) Z/4
Correct Answer: B
Solution :
ABC ABC ..... arrangement of layers is found in cubic closed pack system (CCP system). In this there are at the corner as well as centre of the unit cell. \[\therefore \]number of atoms per unit cell \[=8\times \frac{1}{8}+1=2\] \[\Rightarrow \] number of tetrahedral voids in a unit cell =2Z.You need to login to perform this action.
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