Which of the following sources of radiation is human-made?
1)Atmospheric fallout from nuclear weapons testing
2)Cosmic radiation from the sun and beyond the solar system
3)Nuclear power plant accidents as a consequence of natural disasters

Question

Quizplus · Accepted Answer

Atmospheric fallout from nuclear weapons testing and nuclear power plant accidents as a consequence of natural disasters are both human-made sources of radiation. Cosmic radiation from the sun and beyond the solar system is a natural source of radiation. Therefore, option B, 1 and 3 only, is the best choice.

Which of the Following Sources of Radiation Is Human-Made