Question

state two conditions necessary for producing or sustaining combustion of a combustible substance

Answer 1

Fuel object oxygen must be there

Answer 2

Hi friend !!

Here's the answer to your question :-

The conditions essential for sustaining combustion of a combustible substance are as follows :-

*Presence of combustible substances. It is the first essential requirement for combustion to take place.

*Presence of supporter of combustion. Oxygen is a supporter of combustion. It is essential for combustion to take place.

*heating the combustible substance to its ignition temperature ie the lowest temperature at which a substance catches fire and starts burning.


Hope that helps !!