7th Class Science Acids, Bases and Salts Question Bank Acids, Bases and Salts

  • question_answer Neutral substances are:

    A) those substances which are slightly acidic or slightly basic in solution.

    B) those substances which do not change the colour of either red or blue litmus

    C) Both the above are correct

    D) None of the above is correct

    Correct Answer: B

    Solution :

    those substances which do not change the colour of either red or blue litmus

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