Question

show that metals are good condictor of electricity ?​

Answer 1

matals like steel are good conductor of heat

Answer 2

Answer:

metals are good conductor of electricity as well as heat so if you prove that a substance is a good conductor of heat it may be good cconductor of electricity as well, which can be showed easily put a wooden spoon and a steel spoon in a cup of filled with hot water and observe the end of spoon.

From similarity principal you can say that the spoon with high temperature tip, is also a good conductor of electricity as well

hope it will help you