Question

Which of the above figure shows only primitive cubic structure of unit cell?

• A. Both (i) and (ii)
• B. Both (i) and (iii)
• C. Both (ii) and (iii)
• D. All of these

Answer 1

Answer: (C)

Fig. (ii) and (iii) show the structure of primitive cubic unit cell (simple cubic unit cell). Fig. (i) shows the structrure of $fcc$ unit cell.