What is true about a bcc unit cell?

Options

A. The number of atoms in the unit cell is 2.
B. In addition to an atom at the center of the body.
C. In addition to an atom at the center of the body. In a unit cell there are 8 atoms at 8 different corneres.
D. One -eight of an atom at a corner of the unit cell.

Answer

In bcc unit cell center occupied by cation and body centre occupied by anion.