2. Sample Papers
  3. 4th Class
  4. Science

4th Class Science Sample Paper Science Olympiad Model Test Paper-7

  • question_answer
    Which of the following layer is responsible for absorbing the ultraviolet radiation from the sun?

    A) Troposphere

    B) Ozone

    C) Exosphere

    D) Mesosphere

    E) None of these

    Correct Answer: B

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