The CsCl structure is observed in alkali halides only when the radius of the cation is sufficiently large to keep its eight nearest-neighbour anion from touching. Minimum value of ratio of cation to anion radii, (ru/r:) is needed to prevent this contact (A) 0.414 (B) 0.225 (C) 0.732 (D) 0.525
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Answer:
The correct option is (C)
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Answer:
option A
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