Question

State two conditions necessary for producing or sustaining combustion​

Answer 1

Answer:

Three things are required in proper combination before ignition andcombustion 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.

Explanation:

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Answer 2

Answer:

there must be combustible substance

the ignition temperature of the substance must be above the room temperature