Q. The substance which does not conduct heat or electricity is known as?
Solution:
A material or an object that does not easily allow heat, electricity, light, or sound to pass through it is called an insulator. Air, cloth and rubber are good electrical insulators; feathers and wool make good thermal insulators.
A conductor is an object or type of material that allows the flow of an electrical current in one or more directions. Materials made of metal are common electrical conductors.
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