Will give brainliest
Explain the differences between complete and incomplete combustion

1) Complete combustion have enough oxygen present to produce carbon dioxide while incomplete combustion doesn't have enough oxygen

2) Complete combustion formula is: fuel+( plenty) oxygen--->Carbon-dioxide+

water while incomplete combustion is = Fuel+oxygen--->carbon monoxide+ water.

Explanation:

Hope it helps.

i'm assuming that the correct answer is indeed the first one/ "a"..

if you're asking what comes out, it's steam.