What role does the chemical energy in a cell play in an electric circuit?

Question

What role does the chemical energy in a cell play in an electric circuit? — Exam MCQ

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D. It creates and maintains the potential difference — A cell converts chemical energy into electrical energy and maintains a potential difference that drives charge through the circuit.

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A. It measures the flow of current

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B. It changes the resistance of the circuit

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C. It directly moves electrons along the wire

What role does the chemical energy in a cell play in an electric circuit?

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