The flow of _________ in an electric circuit is essential, to light up a bulb.

neutrons

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gases

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chemicals

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current

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Solution

The correct option is D
current

When current flows through an electric circuit, it causes a lightning effect. The bulb connected in an electric circuit illuminates due to the flow of current through it.

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The flow of _________ in an electric circuit is essential, to light up a bulb.

The correct option is D current When current flows through an electric circuit, it causes a lightning effect. The bulb connected in an electric circuit illuminates due to the flow of current through it.

The correct option is D
current

When current flows through an electric circuit, it causes a lightning effect. The bulb connected in an electric circuit illuminates due to the flow of current through it.