Question 44 of 132

A metallic element exists as cubic lattice. Each edge of the unit cell is 2.88 Å. The density of the metal is 7.20 gcm-3. How many unit cell will be present in 100g of the metal-

(A) 6.85 x 102

(B) 5.82 x 1023

(C) 4.37 x 105

(D) 2.12 x 106