Question

what is necessary for combustion​

Answer 1

Three things are required in proper combination before ignition and combustion can take place---Heat, Oxygen and Fuel. There must be Fuel to burn. There must be Air to supply oxygen. There must be Heat (ignition temperature) to start and continue the combustion process.

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Answer 2

3 things required for combustion are:

⌐╦╦═─ Oxygen

⌐╦╦═─ Heat

⌐╦╦═─ Fuel

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