Why is it impractical to burn any fuel in such a way that no nitrogen oxides are formed as combustion products?
A)All fuels contain nitrogen.
B)Nitrogen oxides form wherever air is exposed to high temperatures.
C)Much of the energy of combustion comes from the formation of nitrogen oxides.
D)Plants have come to depend on the nitrogen oxides produced from combustion.

Question

Quizplus · Accepted Answer

Nitrogen oxides form wherever air is exposed to high temperatures, which occurs during combustion. It is impossible to completely eliminate the formation of nitrogen oxides during the combustion process, making it impractical to try to burn any fuel in such a way that no nitrogen oxides are formed.

Why Is It Impractical to Burn Any Fuel in Such