A) 6
B) 4
C) 8
D) 2
Correct Answer: A
Solution :
\[\text{radio ratio = }\frac{{{r}_{+}}}{{{r}_{-}}}=\frac{0.98\times {{10}^{-10}}}{1.81\times {{10}^{-10}}}=0.54\]radii ratio is in between 0.414 to 0.732 so, coordination number is 6You need to login to perform this action.
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