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Among FCC structures and HCP structures, which have the highest packing efficiency?
39. Among FCC structures and HCP structures, which have the highest packing efficiency?
- FCC
- HCP
- Both
- None
Answer
The correct answer is: B) HCP
Explanation
When compared to the face-centered cubic (FCC) structure, the hexagonal close-packed (HCP) structure has higher packing efficiency.