Question

whatare the three conditions
require for any substance to catch fire.???​

Answer 1

Answer:

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.

Answer 2

$here \: is \: your \: answer \: mate$ :

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.