Name the elements which burns in fire.
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- A fire's colorful flame results from a chemical reaction known as combustion. ... Any flame requires three ingredients: oxygen, fuel and heat. Lacking even one, a fire won't burn. As an ingredient of air, oxygen is usually the easiest to find.
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Four elements are needed to create a fire: fuel, oxygen, heat, and a chemical reaction. Fuel is any combustible material, solid, liquid or gas. Most solids or liquids become a vapor or gas before they burn. Oxygen exists in the air we breathe, which contains about 21% oxygen.
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