Pure HCl is a non-conductor in the liquid state.

A crystalline solid has high melting point and high heat of fusion. It is rigid and brittle in nature. It is a non-conductor of electricity in its solid state, but can conduct electricity in its molten state or in dissolved state. What type of crystalline solid is this?

Name a non-metal conductor.

In the gaseous state, nitric oxide is ____ but in the liquid state it is ____.

Two liquids A and B form an ideal solution. The ratio of vapour pressures of pure liquids A and B are 3: 5. If the mole fraction of A in the liquid solution at equilibrium with vapours is 0.4, then the mole-fraction of B in the liquid is

State whether True or False: Glass is a bad conductor of heat.

A non ohmic conductor?

Why diamond is a non- conductor of electricity but graphite is very good conductor of electricity?

Based on band theory, explain why metals are good conductors of electricity, while insulators are non-conductors of electricity.

State whether True or False:- Napthaline does not have liquid state.