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

  • question_answer
    Which of the following statements is incorrect?

    A) Fertilisers contain much higher amount of nutrients in comparison to the manures.

    B) Manures add a great amount of organic matter in the form of humus in the soil.

    C) Both fertilisers and manures are nutrient specific.

    D) Fertilisers give short-term benefits whereas manures give long-term benefits.

    Correct Answer: C

    Solution :

    Fertilisers are nutrient specific but manure contains all nutrients in small quantities.


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