Question

What is Radon (Rn)?

• A. A radioactive gas
• B. A type of soil formation
• C. A ventilation system
• D. A type of rock

Answer 1

Answer:

A. A radioactive gas

• Radon (Rn) is a radioactive gas that emanates from certain rock and soil formations, concentrating in the basement or ground levels of homes, in the absence of inadequate ventilation or evacuation systems