JEE Main & Advanced
Chemistry
The Solid State / ठोस प्रावस्था
Question Bank
Numerical Value Type Questions - The Solid State
question_answer
Consider the bcc unit cells of the solids 1 and 2 with the position of atoms are shown below. The radius of atom B is twice that of atom A. The unit cell edge length is 50% more in solid 2 than in 1. What is the approximate packing efficiency (in %) in solid 2?