All of the following are on the EPA's "four most dangerous indoor air pollutants list" in developed countries except
A) ultrafine particles from emissions
B) radon-222
C) cigarette smoke
D) formaldehyde
E) cooking fuels

Question

Quizplus · Accepted Answer

Cooking fuels are not typically listed as one of the four most dangerous indoor air pollutants by the EPA in developed countries, as they are more of a concern in developing countries where solid fuels are used indoors without proper ventilation.

All of the Following Are on the EPA's "Four Most