2. Sample Papers
  3. 9th Class
  4. Science

9th Class Science Sample Paper Science Olympiad Model Test Paper-7

  • question_answer
    If 220 g of salt is present in 500 g of solution, then calculate the concentration of the solution.

    A) 20%     

    B)  25%

    C)  40%    

    D)  44%

    E)  None of these

    Correct Answer: D

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