AB is an ionic. If the ratio of ionic radii of `A^(+)` and `B^(-)` is 0.52. what is the co-ordination number of `B^(-)`?A. 2B. 3C. 6D. 8

AB is an ionic. If the ratio of ionic radii of `A^(+)` and `B^(-)` is

1.	AB is an ionic. If the ratio of ionic radii of `A^(+)` and `B^(-)` is 0.52. what is the co-ordination number of `B^(-)`?A. 2B. 3C. 6D. 8
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AB is an ionic. If the ratio of ionic radii of `A^(+)` and `B^(-)` is 0.52. what is the co-ordination number of `B^(-)`?A. 2B. 3C. 6D. 8

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