everyday science MCQ #3697

Why is Ozone important for mankind?

everyday science MCQ #3697

  1. Question 1

    Q1. Why is Ozone important for mankind?

    • A) Protection from ultraviolet rays of the sun
    • B) It releases oxygen in the air
    • C) It maintains the temperature of the earth
    • D) It releases hydrogen in the atmosphere

    Answer: Protection from ultraviolet rays of the sun

    Explanation: The ozone layer in the stratosphere absorbs most of the Sun's harmful ultraviolet (UV-B and UV-C) radiation, preventing it from reaching Earth's surface.