Question

How wil you prove that ignition temperature is necessary to kindle fire and below it the
object cannot catch fire
?​

Answer 1

Answer:

However, ignition temperature is the lowest temperature at which a volatile material will be vaporised into a gas which ignites without the help of any ignition source. The ignition temperature is different from flash point since as at flash point, ignition source will still be required to ignite.

Explanation:

Answer 2

Answer:

Ignition temperature is the minimum temperature to which a combustible substance must be heated, before it catches fire. Therefore, we see that a combustible substance cannot catch fire as long as its temperature is lower than the ignition temperature