Question

show by an activity that metals can conduct electricity​

Answer 1

Answer:

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iron rod the to the bulb. switch on the key , we can see the conductivity of electricity in it as the bulb glows...... 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.

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Answer 2

Explanation:

for this we need a bulb ,a battery,,a metallic wire and a switch. now connect all these and make a circuit then switch on the circuit if the bulb glows then it states that the metallic wire conduct electricity