Question

When does a combustible substance catch fire? (answer in class-8 language)​

Answer 1

Answer:

During the process of combustion, heat and light are given out. Ignition temperature is the lowest temperature at which a combustible substance catches fire. Inflammable substances have very low ignition temperature. Fire can be controlled by removing one or more requirements essential for producing fire.

Answer 2

Answer:

A combustible substance catches fire under 3 conditions:- 1) Supporter of combustion

2) ignition temprature is reached