Multiple choice

Which of the following statements is/are false?

  1. Packing efficiency of bcc lattice structure is 68%.
  2. Hcp and bcc lattice structures have same packing efficiency.
  3. Coordination number of atoms in bcc crystal lattice is 8. Select the correct answer using codes given below:

  1. 1 only

  2. 2 only

  3. 3 only

  4. 1 and 2

  5. 2 and 3
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Packing efficiency in hcp lattice is 74%. Packing efficiency of bcc lattice structure is 68%.

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