Question

mention the three condition that are necessary are required for combustiom
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Answer 1

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.

Answer 2

the three condition that are necessary for combustion are as follows :-

1. there is a combustible substance

2. there is a continuous supply of air( oxygen)

3. the temperature of combustible substance is higher than its ignition temperature.