A metal crystallizes in face-centered cubic lattice with a lattice parameter of

Question

A metal crystallizes in face-centered cubic lattice with a lattice parameter of 4.20 Ã…. The shortest atom to atom contact distance in the lattice is

Options:

A . 4.20 Ã…

B . 2.97 Ã…

C . 2.42 Ã…

D . 2.10 Ã…

Answer: Option B

-NA-

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