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 of these is not a sustainable agriculture technique?

    A) Mixed farming

    B) Slash and burn farming  

    C) Crop rotation

    D) Crop selection

    Correct Answer: B

    Solution :

    Slash and burn farming is not a sustainable agriculture technique.


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