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    Question

    The deficiency in plants can be visually identified at

    the early vegetative stage as an abnormally reddish purple color along the edge of the lower plant leaves. These are the symptoms of the deficiency of which element?
    A Potassium Correct Answer Incorrect Answer
    B Phosphorus Correct Answer Incorrect Answer
    C Nitrogen Correct Answer Incorrect Answer
    D Calcium Correct Answer Incorrect Answer
    E Boron Correct Answer Incorrect Answer

    Solution

     Phosphorus is an essential nutrient for plants, involved in energy transfer, cellular structure, root growth, and flowering and fruit development.

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