1.

Which of the following statements is/are true for the diamond structure? Coordination number is four.Packing fraction is 0.34Copper crystallizes into diamond structureLattice is FCC.

A. 1 only
B. 1, 2 and 4
C. 2 and 3 only
D. 2, 3 and 4
Answer» C. 2 and 3 only


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