Question

fire can occur in the absence of complete combustion of fuel?​

Answer 1

Answer:

Fire occur combustion of fuel because fuel have gas that's the reasons of occur combustion of fuel

Answer 2

Answer:

Complete combustion

The flame is typically blue. In complete combustion, the burning fuel will produce only water and carbon dioxide (no smoke or other products). The flame is typically blue. For this to happen, there needs to be enough oxygen to combine completely with the fuel gas.