For tetrahedral coordination number , the radius ratio, r^(+) //r^(-) – InterviewSolution

1.	For tetrahedral coordination number , the radius ratio, r^(+) //r^(-) is :
Answer» `0.225-0.414` `0.414 - 0.526` 0.414-0.732 `0.732-1.0` ANSWER :A

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