2. Sample Papers
  3. 10th Class
  4. Science

10th Class Science Sample Paper Science Sample Paper-4

  • question_answer
    Which of the following is true, if a substance has a pH value of 6?

    A) The substance is a base

    B) The substance is an acid

    C) The substance is a neutral substance

    D) Both [a] and [b]

    E) None of these

    Correct Answer: B

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