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9th Class Science Sample Paper Science Olympiad Model Test Paper-17

  • question_answer
    36 g of sodium chloride is dissolved in 100 g of water at 293 K. Find its concentration at this temperature.

    A) 25%     

    B) 26.47%

    C) 23.5%

    D) 27.23%

    E) None of these

    Correct Answer: B

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