Radon (222Rn), a dense, noble gas, is commonly found in basements in some areas of the United States. Radon is a daughter of 238U decay. Which statement about radon is not correct?
Choose one answer.
a. Radon levels in a basement can be detected and analyzed by radon detectors.
b. Radon emits α particles.
c. 222Rn, when ingested, changes to polonium (218Po), a solid. This is normally flushed out of the body.
d. Radon levels in a basement can be controlled by ventilation and proper level monitoring.