Answer:Explained
Step-by-step explanation:
Insulators :Any substance or device which does not allow electricity to conduct through it or show high resistance to current.
ex:Plastic,paper ,rubber etc
Semi-conductors:Any substance that allow electricity at certian conditons for ex. at elevated temperature.It's conductivity lies in between condutor and Insulator.ex:Silicon ,Germanium
Conductors:A substance Which readily conduct electricity through it.
ex:copper,Aluminium