Question

How do we decide that a given material is good conductor or insulator?

Answer 1

Hello user !!!

Your answer :-

→ The things which pass electricity though them are conductors .

→ Ex • Safety pin , iron nail etc

→ The things which don't pass electricity though them are insulators .

→ Ex •rubber , paper etc

We need perform an electric circuit activity to know the given material is a conductor or insulator.

Hope this helps you (^-^)

Answer 2

Answer:

the material in which flow of electrons are there are good conductors

the material in which flow of electrons is not there are bad conductors