Which of the following statements is true? Question 11 options: Naturally occurring nuclear radiation is called background decay
. You are exposed to nuclear radiation every day. Most of the nuclear radiation you are exposed to in the environment is man-made. All natural radiation is at a level low enough to be safe.
Which of the following statements is true? Question 11 options: Naturally occurring nuclear radiation is called background decay. You are exposed to nuclear radiation every day. Most of the nuclear radiation you are exposed to in the environment is man-made. All natural radiation is at a level low enough to be safe.
Explanation:
<em>The human being has always been exposed to environmental radioactivity, but </em>the atmosphere serves as a shield for most of it, and thus be protected.
<u><em>The answer is</em></u>: <u>All natural radiation is at a level low enough to be safe.</u>