NEET Chemistry The Solid State Questions Solved

BOARD

How many atoms per unit cell(z) are present in bcc unit cell?

Number of atoms in a unit cell of a body centred cubic structure :

Contribution by 8 atoms on the corners

=18×8 = 1

Contribution by the atom presents within the body =1

 Total number of atoms present in the unit cell = 1+1 = 2 atoms

Difficulty Level:

Crack NEET with Online Course - Free Trial (Offer Valid Till September 24, 2019)