2. Questions Bank
  3. 9th Class
  4. Science
  5. Improvement in food resources

9th Class Science Improvement in food resources Question Bank Improvement In Food Resources

  • question_answer
    Which one of the following is not included in ?organic farming??

    A) Compost and vermi-compost

    B) Chemical fertilizers

    C) Green manures

    D) Crop rotation

    E) None of these

    Correct Answer: B

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