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

  • question_answer How does methyl orange indicator change its colour in the presence of bases?

    A)  Green                                 

    B)  Black    

    C)         Red                      

    D)         Yellow

    Correct Answer: D

    Solution :

    In the presence of bases, methyl orange indicator changes to yellow colour.

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