Question

List conditions under which combustion can take place.​

Answer 1

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The conditions necessary for combustion to take place are as follows:

• Presence of a combustible substance.
• Presence of supporter of combustion.
• Heating the combustion substance to the ignition temperature.

Combustion will not occur in the absence of any of these.

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Answer 2

Answer:

Combustion can take place in the presence of:

(a) a combustible substance.

(b) oxygen, that is, the supporter of combustion.

(c) attainment of ignition temperature of the substance.