Question

    pH of cat clays is

    A 4.5 Correct Answer Incorrect Answer
    B <3.5 Correct Answer Incorrect Answer
    C <5.5 Correct Answer Incorrect Answer
    D None of the above Correct Answer Incorrect Answer

    Solution

    Cat clays soil are also known as Acid sulphate soils. They have sufficient iron sulphide (FeS2) to become strongly acidic when drained and aerated enough for cultivation are acid sulphate soils. pH of soil is < 3.5 They are dominated by pyrite. In India they are found in Kerala, Odisha, A.P, Tamil Nadu and West Bengal

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