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For an ionic crystal of the formula AX a...

For an ionic crystal of the formula `AX` and cooradition number `6`, the value of radius ratio will be

A

greater than `0.73`

B

between `0.73` and `0.41`

C

between `0.41` and `0.22`

D

less than `0.22`

Text Solution

Verified by Experts

The correct Answer is:
B
For C.N 6, the `r^(+)//r^(-)` lies between `0.73` and `0.41`
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