Question

What is Combustion Reaction?

Answer 1

a combustion reaction is a reaction that occurs when a substance reacts with oxygen, releasing energy in the form of heat and light.eg.burning of coal. almost all combustion reactions are exothermic, i. e., they give out heat

Answer 2

Answer:

➝ The process of burning of a carbon compound in air to give carbon dioxide,water,heat and light is known as combustion.

➝ It is also called burning.Most of the carbon compounds burn in air to produce a lot of heat.

for example alkanes burn in air to produce a lot of heat due to which alkanes are excellent fuel.

More Information :-

Related to carbon compound,

Carbon and it's compound are used as fuels because they burn in air releasing a lot of heat energy.

A mixture of ethyne and air is not used for welding because burning of ethyne in air produces a sooty flame due to incomplete combustion which is not hot to melt metals for welding.