1.

In a compound XY_(2) O_(4) , oxide ions are arranged in CCP and cations X are present in octahedral voids. Cations Y are equally distributed between octahedral and tetrahedral voids. The fraction of the octahedral voids occupied is :-

Answer»

`(1)/(6)`
`(1)/(8)`
`(1)/(4)`
`(1)/(2)`

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