The number of atoms per unit cell in a cubic crystal of an element belongs to simple, body-centered and face-centered cubic lattices would be
simple lattice- 1/8 X 8 = 1 atom
body-centered cubic lattice- 1/8 X 8 + 1= 2 atom
face-centered cubic lattice- 1/8 X 8+ 1/2X 6 = 4 atom
Correct Opiton b)1,2,4