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

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

  • question_answer
    Preventive and control measures adopted for the storage of grains include:

    A) Strict cleaning

    B) proper disjoining

    C) Fumigation

    D) all of these

    E) None of these

    Correct Answer: D

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