2. Questions Bank
  3. 8th Class
  4. Science
  5. Pollution of Air and Water

8th Class Science Pollution of Air and Water Question Bank Pollution of Air and Water

  • question_answer
    The layer of atmosphere which absorbs the ultraviolet rays coming from sun is:

    A) Exosphere                     

    B) Mesosphere

    C) Thermosphere

    D)        Ozone layer

    E) None of these

    Correct Answer: D

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