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

  • question_answer 30) Which of the following statements is correct?

    A) Indicator is a substance that shows different colors in acidic and basic solution.

    B) Turmeric stain on a white shut turns to red when it is washed with soap.

    C) Lime water is a solution of calcium hydroxide.

    D) All the above are correct.

    Correct Answer: D

    Solution :

    All the given statements are correct.

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