JEE Main & Advanced Chemistry The s-Block Elements / s-ब्लॉक के तत्व Question Bank Alkaline Earth Metals

  • question_answer
    Which of the following substance is used as dehydrating agent in laboratory [MP PMT 1987]

    A) Calcium chloride

    B) Sodium chloride

    C) Sodium carbonate

    D) Potassium nitrate

    Correct Answer: A

    Solution :

    \[CaC{{l}_{2}}\] because it is hygroscopic


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