Ionic solids in their____state conduct electricity.

Ionic solids in water does not conduct electricity.

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?

Ionic solids conduct electricity in the molten state and not in the solid state. Explain.

Ionic solids conduct electricity in molten state but not in solid state. Explain.

Write the three types of solids on the basis of their ability to conduct electric current.

A particular solid is very hard and has a very high melting point.In solid state it is nonconductor and its melt is a conductor of electricity. Classify the solid.

NaCl solution has the ability to conduct electricity because it is a __________ compound but urea cannot conduct electricity because it is a ____________ compound.

Which of the following substances conducts electricity?

Which of the following has the highest ability to conduct electricity?

How do metallic and ionic substances differ in conducting electricity?