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 made by using chemicals?

    A) Organic manure

    B) Biofertilizers

    C) Natural insecticides         

    D) Pesticides  

    Correct Answer: D

    Solution :

    Pesticides are made from chemicals.


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