ЁЯУв Too many exams? DonтАЩt know which one suits you best? Book Your Free Expert ЁЯСЙ call Now!

    Question

    The percentage of Phosphorus Pentoxide present in night

    soil is:
    A 5.5 Correct Answer Incorrect Answer
    B 4 Correct Answer Incorrect Answer
    C 3.4 Correct Answer Incorrect Answer
    D 2 Correct Answer Incorrect Answer

    Solution

    Night soil is rich in nitrogen, phosphorus, and potassium, containing on average 5.5 percent N, 4.0 percent PтВВO_5, and 2.0 percent KтВВO.

    Practice Next
    More Important Agriculture Q Questions
    ask-question