Question

define conductors & insulators

Answer 1

In a conductor, electric current can flow freely, in an insulator it cannot. Metals such as copper typifyconductors, while most non-metallic solids are said to be good insulators, having extremely high resistance to the flow of charge through them. ... Most atoms hold on to their electrons tightly and are insulators.

Answer 2

conductors are substances which allow electricity to pass through them while insulators does not allow electricity to pass through them