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JEE Main & Advanced Chemistry Chemistry in Everyday Life / दैनिक जीवन में रसायन Question Bank Dyes and Pigment

  • question_answer
    Which of the following is an azo dye        [Delhi CEE 1996]

    A)                 Orange-I             

    B)                 Phenolphthalein

    C)                 Malachite green              

    D)                 Methylene blue   

    Correct Answer: A

    Solution :

                    Orange-I is an acid azodye.


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