Question

why are metal good conductor of electricity​

Answer 1

Explanation:

Metals are good conductir of electricity because they have free electrons in their outermost shell

That's why they conduct electricity while non metal don't have free electron in their outer most shell so they don't conduct electricity except graphite because it is only a non metal that's conduct electricity

Answer 2

Answer:

below is the ans

Explanation:

because 1 it has very low resistance

2 it contain many free electon and after passing current the r start to move in one direction