Question

Iron rod and copper wire are poor conductors while sulphur piece and coal piece are good conductors. *
true and false​

Answer 1

Answer:

Explanation:

You observe that iron rod, nail and copper wire are good conductors while rolled sulphur piece and coal piece are poor conductors. ... Have you seen wires of coal? Definitely not! The property of metal by which it can be drawn into wires is called ductility.

Answer 2

Answer:

False

Explanation:

Copper wire and iron rod are good conductors of electricity because they have a good amount of free electrons which can conduct electricity.