Q. In which of the following crystals alternate tetrahedral voids are occupied?

A) $NaCl$
B) $CaF_{2}$
C) $Na_{2}O$
D) $ZnS$
Explanation

(d)
In body centred cubic, each atom/ion has a coordination number of 8

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.