2. Sample Papers
  3. 9th Class
  4. Science

9th Class Science Sample Paper Science Olympiad Model Test Paper-13

  • question_answer
    Which step is not involved in carbon-cycle?

    A) Photosynthesis   

    B) Transpiration

    C) Respiration                    

    D) Burning of fossil fuels

    E) None of these

    Correct Answer: B

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