Question

Do substances actually born in combustion reactions?​

Answer 1

Explanation:

Complete combustion occurs in an unlimited supply of air, oxygen in particular. Also, complete combustion is also known as clean combustion. Here the hydrocarbon will burn out completely with the oxygen and leave only two byproducts, water, and carbon dioxide.

Answer 2

Firstly, your question contains some missing word. So, I write the right question here.

Question:- Do substances actually burn in combustion reactions?

Answer:

All substances may not burn in combustion reactions. These are basically oxidation and only those substances burn whose ignition temperature are low. It may be defined as the temperature at which a substance may catch fire.