Question

What is combustion?
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Answer 1

Answer:

Combustion is another word for burning. In a combustion reaction, a fuel is heated and it reacts with oxygen. ... When fuels burn in combustion reactions, they release useful thermal energy (heat). Combustion reactions are used to heat our homes, power most cars, and to generate a lot of our electricity.

Answer 2

Explanation:

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