Question
Question: Incomplete combustion of petrol or diesel oil in automobile engines can be best detected by testing ...
Incomplete combustion of petrol or diesel oil in automobile engines can be best detected by testing the fuel gases for the presence of ?
A
CO and water vapour
B
CO
C
NO2
D
SO2
Answer
CO
Explanation
Solution
In fuel gases the presence of carbon monoxide is tested for the conformation of complete combustion.