Question

(x) Why does sodium chloride not conduct electricity in its solid form?
A. lons in its structure are in fixed positions
B. It contains no free electrons
C. It has a giant covalent molecular structure
D. lons in its structure only have single negative and single positive
charges​

Answer 1

Answer:

A. lons in its structure are in fixed positions.

Ions needs to be mobile to conduct electricity.