A solid is formed and constituted by three elements 'X', 'Y' and 'Z'. X form simple cubic unit cells while Y atoms occupy all the face centres while Z occupy body centres of each cubic unit cell. If a

Question

A solid is formed and constituted by three elements 'X', 'Y' and 'Z'. X form simple cubic unit cells while Y atoms occupy all the face centres while Z occupy body centres of each cubic unit cell. If any one corner particle is missing from each of the unit cell corresponding, then what is the formula of the compound?

Prashant Kotian · Accepted Answer

Correct answer: D. Per unit cell X Y Z 7 N ; N 3; N 1 8    Hence, formula of the compound is : 7/8 3 1 7 24 8 X Y Z X Y Z 

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