JEE Main & Advanced JEE Main Paper (Held on 09-4-2019 Afternoon)

  • question_answer
    Which of the following compounds is a constituent of the polymer [JEE Main 9-4-2019 Afternoon]

    A) Formaldehyde

    B) Ammonia

    C) Methylamine   

    D) N-Methyl urea

    Correct Answer: A

    Solution :

         


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