Question

In a bcc, an atom of the body centre is shared by ----------- unit cell.

Answer 1

In a bcc, an atom of the body centre is shared by 8 unit cells.
hope this helps u !!!!!!!!!!

Answer 2

In a body centered cubic system atoms are present at the eight corners of the unit cell and there is another atom at the center of the unit cell.
The atom at the body center belongs exclusively to the unit cell and hence it is shared by only 1 unit cell!