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

9th Class Science Sample Paper Science Olympiad Model Test Paper-7

  • question_answer
    A pulse crop is grown in the time interval between two cereal crops to compensate the:     

    A) Loss of phosphate

    B)  loss of water

    C)  Loss of sulphur

    D)  loss of nitrogen

    E)  None of these

    Correct Answer: D

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