Question detail
Which of the following is a natural source of background radiation?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Hazards and uses of radioactive emissions and of background radiation
Question
- A. Radon gas
- B. Medical X-rays
- C. Nuclear power plants
- D. Smoke detectors
Answer
Radon gas
Explanation
Radon gas is a natural radioactive gas that contributes to background radiation, while the other options are artificial sources.
Common mistake
Confusing Sources of Background Radiation
Students often confuse natural sources of background radiation, such as cosmic rays and radon gas, with artificial sources like medical uses and nuclear power.
To fix this, students should create a clear list categorizing sources of background radiation into natural and artificial, ensuring they understand examples of each.
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