1.

Ifthree elements A, B and C crystallize in a cubic structure with atoms Aat corners, B at the body centre and C at the face crntres, the formula of the compound will be

Answer»

ABC
`ABC_(2)`
`ABC_(3)`
`AB_(2)C`

Solution :ATOMS A PER unit cell`=8xx(1)/(8)=1`
Atomc B per unit cell = 1
Atomc C per unit cell`=6XX(1)/(8)=3`
Ratio`A:BC=1:1:3` .Hence,formula is `ABC_(3)` .


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