CMC Medical CMC-Medical VELLORE Solved Paper-2014

  • question_answer
    The polymer used in making synthetic hair wigs is made up of

    A)  \[C{{H}_{2}}=CHCl\]

    B)  \[C{{H}_{2}}=CHCOOC{{H}_{3}}\]

    C)  \[{{C}_{6}}{{H}_{5}}CH=C{{H}_{2}}\]

    D)  \[C{{H}_{2}}=CH-CH=C{{H}_{2}}\]

    Correct Answer: A

    Solution :

              SARAN, a polymer of vinyl chloride\[(C{{H}_{2}}=CHCl)\] and vinylidene chloride, is used for making synthetic hair wigs.


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