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Structure of a mixed oxide is cubic clos...

Structure of a mixed oxide is cubic close packed (ccp). The cubic unit cell of mixed oxide is composed of oxide ions. One fourth of the tetrahedral voids are occupied divalent metal A and the octahedral voids are occupied by a monovalent metal B. The formula of the oxide is

A

`A_(2)B_(3)O_(4)`

B

`AB_(2)O_(2)`

C

`ABO_(2)`

D

`A_(2)BO_(2)`

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The correct Answer is:
A
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