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heat, fuel, and oxygen

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16y ago
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4mo ago

For combustion to occur, three elements must be present: fuel, oxygen, and heat. Fuel provides the energy source for combustion, oxygen is required to sustain the chemical reaction, and heat is needed to initiate the combustion process. Without any of these elements, combustion cannot take place.

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10y ago

oxygen

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Q: What must be present for combustion to occur?
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