Neet Solved Paper 2013 Question 10

Question: The number of carbon atoms per unit cell of diamond unit cell is

Options:

A) 4

B) 8

C) 6

D) 1

Show Answer

Answer:

Correct Answer: B

Solution:

The diamond lattice contains a fee Bravoes point lattice which have two identical atoms per lattice point.

The diamond lattice contains 4 lattice points per unit cell but contains 8 atoms per unit cell.