Solid State Question 31

Question: Which is incorrect statement-

Options:

A) In $ NaCl $ structure, tetrahedral voids are unoccupied.

B) In $ ZnS $ structure, octahedral voids are unoccupied.

C) In $ CaF_2 $ structure, all tetrahedral voids are occupied.

D) In $ Na_2O $ structure, all tetrahedral voids are unoccupied.

Show Answer

Answer:

Correct Answer: D

Solution:

[d] In $ Na_2O $ all tetrahedral void are occupied.