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    4. Important Agriculture Q
    5. The critical limit for NO3-N (mg/litre) in drinking water as per WHO standard is:

    Question

    The critical limit for NO3-N (mg/litre) in drinking

    water as per WHO standard is:
    A 5 Correct Answer Incorrect Answer
    B 10 Correct Answer Incorrect Answer
    C 15 Correct Answer Incorrect Answer
    D 20 Correct Answer Incorrect Answer

    Solution

    As per WHO standard, the critical limit for NO3-N (mg/litre) in drinking water is 10mg/l.

    Practice Next
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    Relevant for Exams:

    • ICAR AIEEA (Agronomy)

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