Respuesta :
Correct answer: A). True
Carbon monoxide is a primary pollutant, which results from the incomplete combustion of fuel. The main source from where carbon monoxide is released include the burning of biomass and gasoline.
A primary pollutant is a pollutant that is released directly int he atmosphere from the source.
Example: Nitrogen oxide, carbon monoxide etc.
Answer: True. Carbon monoxide is a common atmospheric pollutant.
