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    Question

    Diammonium phosphate

    contains-
    A 46% N and 18% P₂O₅ Correct Answer Incorrect Answer
    B 18% N and 46% P₂O₅ Correct Answer Incorrect Answer
    C 20% N and 20% P₂O₅ Correct Answer Incorrect Answer
    D 46% N and 20% P₂O₅ Correct Answer Incorrect Answer

    Solution

    Diammonium phosphate (DAP) is a commonly used fertilizer that consists of 18% nitrogen and 46% phosphorus pentoxide (P₂O₅). This composition makes it a concentrated source of phosphorus, which is crucial for plant energy transfer and photosynthesis, and nitrogen, which is essential for growth and development.

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