Question

What is Combustion...?​

Answer 1

"Combustion, or burning, is a high-temperature exothermic redox chemical reaction between a fuel and an oxidant, usually atmospheric oxygen, that produces oxidized, often gaseous products, in a mixture termed as smoke.

Answer 2

Combustion refers to the process where a substance burns in the presence of Oxygen, giving off heat and light in the process. ... It is the spontaneity with which substances react with Oxygen which defines a reaction.