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

  • question_answer To test a solution in container 'A.' You dipped the filter paper in this solution and then in lime water. The colour of filter paper after dipping in lime water becomes brownish red. It shows that the solution in container 'A' was:

    A) Red litmus solution     

    B) Methyl red solution

    C) Turmeric solution

    D) Phenolphthalein solution

    Correct Answer: C

    Solution :

    Turmeric turns red in lime water (basic).

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