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

Answer: C

Explanation:

Airborne radon is inexpensively detected and mitigated.

Detecting and mitigating airborne radon is a relatively affordable process, making it accessible for homeowners and property managers. This allows for effective management of radon levels in residential and commercial buildings.

A) It has an easily detectable odor

This statement is incorrect as airborne radon is a colorless, odorless, and tasteless gas. Therefore, it cannot be detected by smell or sight, which is critical for understanding its presence and potential hazards.

B) It is only found in older wood frame structures

This option is misleading. Airborne radon can be found in both old and new buildings, regardless of the construction materials used. The presence of radon is primarily dependent on geological factors rather than the age or type of structure.

C) It is inexpensively detected and mitigated

This statement is true. The detection of radon can be performed using affordable testing kits, and various mitigation strategies, such as ventilation systems, can be implemented at a reasonable cost, making it practical for homeowners to address radon issues.

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

This statement is incorrect. While smoking significantly increases the risk of lung cancer from radon exposure, non-smokers are also at risk. Long-term exposure to elevated radon levels can lead to serious health issues, including lung cancer, regardless of smoking status.

Conclusion

Option C is definitively correct because it accurately reflects the affordability and accessibility of radon detection and mitigation methods. In contrast, the other options either present false information about radon's characteristics, its presence in buildings, or downplay its health risks, thus failing to convey the essential facts about airborne radon.