EnvironmentalIntermediateColorado Exam

Colorado has some of the highest radon levels in the nation. Radon is:

AA water contaminant introduced through agricultural runoff, under standard practice
BA naturally occurring radioactive gas produced by uranium decay in soil and rockCorrect
CAn industrial chemical stored at manufacturing facilities
DA byproduct of lead paint deterioration

Why A naturally occurring radioactive gas produced by uranium decay in soil and rock Is Correct

Answer B: A naturally occurring radioactive gas produced by uranium decay in soil and rock

Radon is a colorless, odorless radioactive gas produced by the natural decay of uranium in soil, rock, and water. Colorado's geology makes radon a significant concern.

Exam Tip: Environmental

Environmental questions test knowledge of hazards like asbestos, lead-based paint, radon, and mold. Know the disclosure requirements and when a professional inspection is required. CERCLA liability is strict, joint, and several.

People Also Study

Practice More Colorado Real Estate Questions

1,400+ questions covering all exam topics. Start free — no signup required.

Take the Free Colorado Quiz →