Question

Which of the following is not ionising radiation?

• A. Alpha rays
• B. Infrared
• C. U.V rays
• D. Both B and C

Answer 1

Answer: (D)

Both B and C

Non-ionizing radiations are the low energy electromagnetic waves that cannot ionize the electrons from atoms or molecules. Common examples of this kind of radiation are ultraviolet, visible light, infrared, microwave and radiowave. Thus, the correct answer is option D.