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  3. 10th Class
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  5. Chemical Reactions and Equations

10th Class Science Chemical Reactions and Equations Question Bank Chemical Reactions and Acids, Bases and Salts

  • question_answer
    Which of the following is the pH value of pure water?

    A) 0                                 

    B) 7

    C) 8                     

    D)        1

    E) None of these

    Correct Answer: B

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