Question

In the cubic close packing, the unit cell has ________.
(i) 4 tetrahedral voids each of which is shared by four adjacent unit cells.
(ii) 4 tetrahedral voids within the unit cell.
(iii) 8 tetrahedral voids each of the which is shared by four adjacent unit
cells.
(iv) 8 tetrahedral voids within the unit cells.

NCERT Class XII
Chemistry - Exemplar Problems

Chapter 1. Solid State

Answer 1

(iv) 8 tetrahedral voids within the unit cells.

Answer 2

option 4 that is 8 tetrahedral  voids within the unit cells