New Enroll here to Join NaBFID Analyst Into Class on May 6

    Question

    Which of the following element shows deficiency symptom

    first on older or lower leaves? 
    A Boron Correct Answer Incorrect Answer
    B Nitrogen Correct Answer Incorrect Answer
    C Calcium Correct Answer Incorrect Answer
    D Zinc Correct Answer Incorrect Answer
    E Chlorine Correct Answer Incorrect Answer

    Solution

    The correct answer is B

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