Question

Which of the following are good conductors?

A.A rubber tire
B.A penny
C.A newspaper
D.An aluminum soda can
E.Water
F.Air

Answer 1

An aluminium soda can .


Do we have to choose more than one choice , because I am not sure about the penny.

Answer 2

B & D

Explanation: Rubber, newspaper and air are insulators. Pure water is not a conductor, but salt water is.