JEE Main & Advanced Chemistry Hydrogen & Its Compounds Question Bank Water or hydride of oxygen

  • question_answer The molarity of pure water at \[4{}^\circ C\]is

    A) 1 M

    B) 2.5 M

    C) 5 M

    D) 55.5 M

    Correct Answer: D

    Solution :

    The density of water is \[1\,g\,c{{m}^{-3}}\] at 4°C so molarity\[=\frac{1000}{18}=55.5\,M\].

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