Question

a solid,brittle and electrical nonconductor,its melt conducts electricity why?​

Answer 1

Explanation:

Ionic solids are hard and brittle. Ex. NaCl

Ionic solids conduct electricity in the molten state due to the presence of ions.

But ionic solid acts as an insulator in solid state due to the absence of free ions.

Answered By #ghazala#

hope this helps u