JEE Main & Advanced Chemistry Hydrogen & Its Compounds Question Bank Hydrogen

  • question_answer Which one of the following substances is used in the laboratory for a fast drying of neutral gases [CBSE PMT 1992]

    A) Phosphorus pentoxide

    B) Active charcoal

    C) Anhydrous calcium chloride

    D) \[N{{a}_{3}}P{{O}_{4}}\]

    Correct Answer: C

    Solution :

    Anhydrous \[CaC{{l}_{2}}\] is used for fast drying of neutral gases.


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