1.

In a `C CP` lattice of `X and Y` atoms are present at the corners while `Y` atoms are at face centeres .Then the formula of the compound would be if one of the atoms from a corner is replaced by `Z` atoms (also monovalent)?A. `X_(7)Y_(2) Z_(2)`B. `X_(7)Y_(24) Z`C. `X_(24)Y_(7) Z`D. `XY_(24) Z`

Answer» Correct Answer - b
`X_((7)/(8)) Y_(3) Z_((1)/(8)) rArr X_(7) Y_(24) Z`


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