In the calcium fluoride structure, the c...

In the calcium fluoride structure, the coordination number of the cations and anions are respectively ,

A

6 and 6

B

8 and 4

C

4 and 4

D

4 and 8

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The correct Answer is:

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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