Question

What is combustion substance with example

Answer 1

the process of burning of a carbon in air to give carbon dioxide water heat and light, is known as combustion combustion is also known as burning
for example:CH4+2O2--->CO2+2H2O+ heat + light

Answer 2

●Combustion:-

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

●Types of Combustion:-

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

Example - Burning Of Cowdung Cakes

☆Rapid Combustion - When a combustible substance burns at a fast rate,its combustion is called Rapid Combustion.

Example - Gaseous Fuels

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

Example - Sodium Metal

☆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.

Example - Ignition of Cracker.