Question

Following three planes( P1, P2, P3) in an FCC unit cell are shown:

Consider the following statements and choose the correct option that follow:

(i) P1 contains no voids of three dimensions.

(ii) P2 contains only Octahedral voids.

(iii) P3 contains both Octahedral and Tetrahedral voids.

• A. All are true
• B. Only (i) & (ii) are true
• C. (i) & (iii) are true
• D. Only (iii) is true.

Answer 1

Answer: (A)

All are true

Answer 2

Refer theory octahedral & tetrahedral voids about positions of P1, P2 and P3