Which of the following is a property of combustion reaction?

Question

Which of the following is a property of combustion reaction? — Exam MCQ

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B. An element burns in the presence of oxygen. — A combustion reaction is characterized by an element or compound burning in the presence of oxygen, releasing heat and light. For example, carbon reacts with oxygen to form carbon dioxide while emitting energy: C + O2 → CO2 + heat and light. This reaction is commonly used in industries to harness energy from fuels.

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A. In the presence of sunlight, reaction occurs.

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C. The reaction happens with absorption of light.

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D. The reaction happens with absorption of heat.

Which of the following is a property of combustion reaction?

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