1.

The compound in which cation occupy alternate tetrahedral voids in cubic closed packing (ccp)

Answer»

NaCl
ZNS
`Na_(2) O`
CaF_(2)`

Solution :In `ZnS, S^(2-)` ions form fcc (or ccp) lattice in which `ZN^(2+)` (cations) occupy ALTERNATE tetrahedral voids.


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