Preeti is running short of connecting wires. To complete an electric circuit, she may use:
A
Glass bangles
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B
Thick thread
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C
Rubber pipe
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D
Steel spoon
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Solution
The correct option is D
Steel spoon
To complete the circuit, Preeti must use something which allows the electric current to flow, i.e., good conductor of electricity. Steel is a metal and hence a good conductor of electricity.