What Is the Key to Safety in the Use of Radioactivity

question 110

Multiple Choice

What is the key to safety in the use of radioactivity?

• A)The total amount of ionizing radiation that a person experiences.
• B)The total time a person is exposed to a radiation source.
• C)The total distance a person is from a radiation device or source.
• D)The total amount of beta particles and gamma rays to which a person is exposed.

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