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In which of the following crystals, alte...

In which of the following crystals, alternate tetrahedral voids are occupied?

A

`NaCI`

B

`ZnS`

C

`CaF_(2)`

D

`Na_(2)O`

Text Solution

Verified by Experts

The correct Answer is:
b
In `ZnS` structure , sulpahide ions occupy all `fcc` lattice points while `Zn^(+2)` ions are present in ahemate tetrabedral voids.
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