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    Question

    Chemical formula of Gypsum is?

    A CaCQ3 Correct Answer Incorrect Answer
    B CaSO4.2H20 Correct Answer Incorrect Answer
    C CaP04 Correct Answer Incorrect Answer
    D CaHP04 Correct Answer Incorrect Answer

    Solution

    Gypsum is composed of calcium sulphate (CaSO4) and water (H2O). Its chemical name is calcium sulphate dihydrate (CaSO4. 2H2O).

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