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What is the packing efficiency of a cubic close-packed (ccp) structure?

Options

  1. A26%
  2. B52%
  3. C74%
  4. D100%

Correct answer

C. 74%

Step-by-step solution

The packing efficiency of a cubic close-packed (ccp) structure is 74%. This means that 74% of the total volume of the unit cell is occupied by the spheres.

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