Closeness of packing is maximum in case of ____________________ crystal lattice?
Correct answer: A. Face centred
- A. Face centred
- B. Simple cubic
- C. Body centred
- D. None of these
Explanation
Face-centred cubic crystals have the greatest packing efficiency, about 74%, compared with about 68% for body-centred cubic and 52% for simple cubic lattices.
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