Question

Veena has read that some substances are good conductors of electricity where as some are bad

conductors. Among the following which substance is good conductor of electricity?

a) Copper b) Silver c) Iron d) All of the above​

Answer 1

Answer:

the correct answer is d all of the above

Explanation:

because copper silver iron are all metal and all metals are good conductor of electricity

Answer 2

d) All of the above is the correct answer.

• Conduction of electricity is the property found in metals.
• The property is owed to presence of freely movable electrons.
• Copper, silver and iron are transition metals found in d group of periodic table.
• Conductors of electricity are also good conductors of heat, due to same property.
• The electrical conductive property is required in manufacturing of wires.