In a face centred cubic lattice, atom A occupies the corner positions and atom B occupies the face centre positions. If one atom of B is missing from one of the face centred points, the formula of the compound is_x005F_x000D_ 1)Â A2B5_x005F_x000D_ 2)Â A3B2_x005F_x000D_ 3)Â A2B3_x005F_x000D_ 4)Â A3B4

In a face centred cubic lattice, atom A occupies the corner positions

1.	In a face centred cubic lattice, atom A occupies the corner positions and atom B occupies the face centre positions. If one atom of B is missing from one of the face centred points, the formula of the compound is_x005F_x000D_ 1)Â A2B5_x005F_x000D_ 2)Â A3B2_x005F_x000D_ 3)Â A2B3_x005F_x000D_ 4)Â A3B4
A.	Option 1
B.	Option 2
C.	Option 3
D.	Option 4
Answer» B. Option 2