Which of the following have the least void space fraction in their structure? — Solid State Chemistry Question
Question
Which of the following have the least void space fraction in their structure?
Answer: D
💡 Solution & Explanation
Both Face-Centred Cubic (FCC/CCP) and Hexagonal Close-Packed (HCP) structures offer the maximum possible packing efficiency of 74%, meaning they both have the minimum void space fraction of 26%. Therefore, correct answer is D.
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