Question

    Which one of the following clay mineral rich in potassium?

    A Illite Correct Answer Incorrect Answer
    B Vermiculite Correct Answer Incorrect Answer
    C Kaolinite Correct Answer Incorrect Answer
    D Silicate Correct Answer Incorrect Answer

    Solution

    Illite is a type of clay mineral that belongs to the group of phyllosilicates. It is a non-expanding clay mineral and is formed through the weathering and alteration of other minerals, particularly micas and feldspars.

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