1.

If the radius of `K^(+)` and `F^(-)` are 133pm and 136pm respectively, the distance between `K^(+)` and `F^(-)` in KF isA. 269pmB. 134.5pmC. 136pmD. 3pm

Answer» Correct Answer - 1
`r_(k^(+))r_(F^(-))=269 "pm"`


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