44. Which of the following statements about airborne radon is true

Answer: C

Explanation:

It is inexpensively detected and mitigated

Airborne radon can be detected through relatively simple and cost-effective methods. Additionally, various mitigation strategies are available that do not require significant financial investment, making it accessible for homeowners to address radon levels effectively.

A) It has an easily detectable odor

This statement is incorrect because radon is a colorless, odorless gas. Its lack of detectable odor makes it necessary to use specialized equipment for its detection, emphasizing the importance of testing for radon in homes.

B) It is only found in older wood frame structures

This option is misleading as radon can be found in a variety of building types, not just older wood frame structures. Radon can enter homes through cracks in floors, walls, and foundations, regardless of the building's age or materials, making this statement inaccurate.

C) It is inexpensively detected and mitigated

This statement is true, as numerous affordable testing kits are available for homeowners to measure radon levels. Furthermore, mitigation systems can often be installed without requiring extensive resources, providing an effective solution for managing radon exposure.

D) It is not harmful to adults who do not smoke

This assertion is incorrect because radon is classified as a carcinogen, and exposure to high levels can increase the risk of lung cancer, regardless of smoking status. Therefore, it poses a health risk to all individuals, not just smokers.

Conclusion

Option C is the only accurate statement regarding airborne radon, as it highlights both the affordability of detection and the practicality of mitigation. In contrast, the other options either misrepresent radon's characteristics or downplay its health risks, underscoring the significance of awareness and testing in mitigating radon exposure.