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In a compound atoms of element Y from ccp latticc and those of element X occupy `(2/3)^(rd)` of tetrahedralvoids. The formula of the compound will be
A. |
`X_4Y_3` |
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B. |
`X_2Y_3` |
C. |
`X_2Y` |
D. |
`X_3Y_4` |
No.of atoms of Y=4
No.of atoms of X=`2/3xx8`
Formula of compound will be X4Y3