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 the following processes reduces soil fertility?

    A) Decaying organic matter

    B) Crop rotation

    C) The addition of \[{{N}_{2}}\] fixing bacteria

    D) Intensive agriculture  

    Correct Answer: D

    Solution :

    Intensive agriculture reduces soil fertility.


You need to login to perform this action.
You will be redirected in 3 sec spinner