Question

What is combustion ^_^

Answer 1

Answer:

rapid chemical combination of a substance with oxygen, involving the production of heat and light.

Answer 2

What is Combustion :

$\implies$The chemical process in which a substance burns in air, or oxygen, with the release of heat and light energy is called Combustion.

$\textbf{\underline{\underline{Types\:Of\:Combustion : }}}$

$\implies$Slow Combustion - When a combustible substance burns at a slow, or moderate rate its combustion is called Slow Combustion.

$\leadsto$Example - Burning Of Cowdung Cakes.

$\implies$Rapid Conbustion - When a combustible substance burns at a fast rate,its combustion is called Rapid Combustion.

$\leadsto$Example - Gaseous Fuels.

$\implies$Spontaneous Combustion - When a Combustible Substance catches fire on its own, even at room temperature, it's combustion is referred to as Spontaneous Combustion.

$\leadsto$Example - Sodium Metals.

$\implies$Explosive Combustion - When a mixture of a combustible material and air burns completely, in a very short span of time in a closed space, an explosive combustion can take place.

$\leadsto$Example - Ignition of Cracker.