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    Question

    What is the cation exchange capacity of humus?

    >(A) 2 - 15 C mol (p+) kg -1 (B) 250 - 1500 C mol (p+) kg -1 (C) 25 - 150 C mol (p+) kg -1 (D) 0 - 2 C mol (p+) kg -1 (E) None of these
    A A Correct Answer Incorrect Answer
    B B Correct Answer Incorrect Answer
    C C Correct Answer Incorrect Answer
    D D Correct Answer Incorrect Answer
    E E Correct Answer Incorrect Answer

    Solution

    The correct answer is B

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