why is metal a good conductor of electricity and heat
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Metals contain free electrons. When potential difference is applied at the ends of a metal rod, the electrons respond to it and start moving towards the positive terminal,of battery. This flow electrons result in the conduction of electricity through the metal.
Metals contain free electrons. When potential difference is applied at the ends of a metal rod, the electrons respond to it and start moving towards the positive terminal,of battery. This flow electrons result in the conduction of electricity through the metal.
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