Final answer:
Fuel cells utilize hydrogen fuel and oxygen to generate electricity, heat, and water in a clean energy process.
Explanation:
Fuel cells are devices that produce electricity through a chemical reaction using hydrogen fuel and oxygen. This reaction generates electricity, heat, and water without combustion, making it a clean energy source. Fuel cells have been utilized in vehicles like buses, cars, and motorcycles, demonstrating their efficiency and environmental benefits.
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https://brainly.com/question/33598073
