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Select the correct statement (s) for the rock -salt structure (NaCl) :A. The tetrahedral voids are smaller than the octhedral sitesB. The octahedral voids are occupied by cations and the tetraherdral sites are emptyC. The radius ratio `(r_(c)//r_(a))` is 0.225D. The radius ratio `(r_(c)//r_(a))` is 0.732 |
Answer» Correct Answer - A::B |
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