Which one of the following indoor air pollutants has adverse health effects because it is radioactive

Question

Quizplus · Accepted Answer

Radon is a naturally occurring radioactive gas that can seep into buildings, particularly in areas with high concentrations of uranium in the soil. Prolonged exposure to high levels of radon can increase the risk of lung cancer. Formaldehyde is a volatile organic compound, carbon monoxide is a toxic gas, and carbon dioxide is a naturally occurring gas that is not harmful at typical indoor concentrations.

Which One of the Following Indoor Air Pollutants Has Adverse