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prepare a circuit and place an iron nail in the circuit.... the bulb glows showing that metals conduct electricity
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a) Materials required: Wire, an electric bulb, battery, battery holder, switch, a steel pin and rubber.
b) Procedure: Make an electric circuit using a wire, an electric bulb, battery and a switch. Now try this one by one.....
Introduce the pin to the circuit with both its ends touching the wire. Now switch on the switch.
Do the same thing but now with the rubber.
c) Observation: We shall see that the bulb lights up when the pin (a metal) was connected to the circuit, whereas it was not the case for rubber (not a metal).
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