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Define radius ratio. Give the limiting radius ratio value for a co-ordination number of 6. |
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Answer» Solution :Radius ratio is defined as the ratio of the radius of the CATION to that of ANION in any ionic CRYTAL. OR Radius ratio`= (r_+)/(r_-)` Where `r_+and r_-` are ratio of cation and anion RESPECTIVELY . 0.414 to 0.732 . |
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