Question

    The unit of Cation exchange capacity

    is
    A Mg/kg Correct Answer Incorrect Answer
    B Ppm Correct Answer Incorrect Answer
    C Cmol/kg Correct Answer Incorrect Answer
    D Mole/litre Correct Answer Incorrect Answer

    Solution

    Concentrations of cations are expressed in centimoles of positive charge per kilogram of soil (cmol(+)/kg).

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