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  3. WB JEE Medical

WB JEE Medical WB JEE Medical Solved Paper-2010

  • question_answer
    The molarity of a NaOH solution by dissolving 4 g of it in 250 mL water is

    A)  0.4 M                                   

    B)  0.8 M

    C)  0.2 M                                   

    D)  0.1 M

    Correct Answer: A

    Solution :

                     Molarity  \[=\frac{4/40}{250/1000}=0.4M\]


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