1.

A compound formed by elements X and y crystallises in the cubic structure , where X atoms at the corners of a cube and Y atoms are at the centres of the body . The formula of the compound is

Answer»

`XY`
`XY_(2)`
`X_(2)Y_(3)`
`XY_(3)`

SOLUTION :`X=(8xx1/8)=1,Y=1 :.` FORMULA `=XY`


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