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If Z is the number of atoms in the unit cell that represents the closest packing sequence ... ABCABC...., the number of tetrahedral voids in the unit cell is equal to

(a) Z

(b) 2Z

(c) Z/2

(d) Z/4

1 Answer

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Best answer

Correct option (b) 2Z

Explanation:

Number of tetrahedral voids in the unit cell = 2x number of atoms = 2Z

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