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    Question

    Urea fertilizer is the main source of nitrogen,applied

    in our fields ,The NPK ratio of urea is:
    A 46-0-0 Correct Answer Incorrect Answer
    B 0-0-60 Correct Answer Incorrect Answer
    C 20-20-0 Correct Answer Incorrect Answer
    D 16-20-0 Correct Answer Incorrect Answer
    E 10-26-26 Correct Answer Incorrect Answer

    Solution

    Urea contains 46% nitrogen only,and it does not provide Phosphorus and potassium.

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