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9th Class Science Matter in Our Surroundings Question Bank Matter In Our Surroundings

  • question_answer
    A solution is prepared by dissolving 20 g of NaCl in 200 g of water. Find the concentration of the solution.

    A) 11.1%              

    B) 9.01%

    C) 8%                               

    D) 10%

    E) None of these

    Correct Answer: B

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