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  3. 9th Class
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  5. Improvement in food resources

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

  • question_answer
    Which element is required in large quantities by plants?

    A) Boron                           

    B) Iron

    C) Potassium                       

    D) Molybdenum

    Correct Answer: C

    Solution :

     Potassium is required in large quantities by the plant.


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