Question

The number of tetrahedral voids per unit cell in NaCl crystal is ________.
(i) 4
(ii) 8
(iii) twice the number of octahedral voids.
(iv) four times the number of octahedral voids.

NCERT Class XII
Chemistry - Exemplar Problems

Chapter 1. Solid State

Answer 1

(iii) twice the number of octahedral voids.

Answer 2

(iii) twice the number of octahedral voids...