1.

In the calcum fluaride structure, the coordination bumber of the cations and anions are respectively ,A. 6 and 6B. 8 and 4C. 4 and 4D. 4 and 8

Answer» Correct Answer - B
`Ca^(2+)` ion is contact with eight `F^(-)` ions and `F^(-)` ion and is in contact with four `Ca^(2+)` ions


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