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    Question

    KMnO4 (potassium permanganate) is used to determine

    __________ in soil.
    A Available nitrogen Correct Answer Incorrect Answer
    B Organic carbon Correct Answer Incorrect Answer
    C Available phosphorus Correct Answer Incorrect Answer
    D Available potassium Correct Answer Incorrect Answer
    E Available Sulphur Correct Answer Incorrect Answer

    Solution

    Kjeldahl method is an analytical chemistry method that helps in the quantitative measurement and determination of nitrogen present in soil. It uses alkaline KMnO4. 

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