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
    What is the advantage of crop rotation?

    A) Getting different kinds of crops

    B) Increasing the quality of minerals

    C) Increasing the fertility of soil  

    D) Increasing the quality of proteins

    Correct Answer: C

    Solution :

    Crop rotation increases soil fertility because crop rotation is mostly done by using legumes and Paddy crops.


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