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 acids?

    A)  Yellow                                 

    B)  Green 

    C)         Red                      

    D)         White                  

    Correct Answer: C

    Solution :

    In the presence of acids, methyl orange indicator changes to red colour.


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