Question

what is Ignition Temperature ?​

Answer 1

IGNITION TEMPERATURE :--

== The lowest temperature at which a substance catches fire and starts burning is called ignition temperature.

1.Some substance having low ignition

temperature and can easily catch fire.

Example:- CNG , LPG , diesel , Petrol etc.

2. Some substances having high ignition temperature and catch fire with difficulty.

Example:- Wood, Coal etc.

Answer 2

The autoignition temperature or kindling point of a substance is the lowest temperature at which it spontaneously ignites in normal atmosphere without an external source of ignition, such as a flame or spark. This temperature is required to supply the activation energy needed for combustion.