everyday science MCQ #2755

The ozone layer prevents ____ radiation from entering the atmosphere.

everyday science MCQ #2755

  1. Question 1

    Q1. The ozone layer prevents ____ radiation from entering the atmosphere.

    • A) Ultraviolet
    • B) Gamma rays
    • C) X-rays
    • D) Infrared

    Answer: Ultraviolet

    Explanation: The stratospheric ozone layer absorbs 97–99% of the Sun's harmful ultraviolet (UV-B and UV-C) radiation, preventing it from reaching Earth's surface.