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CMC Medical CMC-Medical Ludhiana Solved Paper-2007

  • question_answer
    Which of the following is a co-polymer?

    A)  Buna-S                                

    B)  PAN

    C)  Polythene                         

    D)  PTEE

    Correct Answer: A

    Solution :

                    Buna-S is a co-polymer of butadiene and styrene   while   all   others,   i.e.,   PAN (polyacrylonitrile) polythene and PTFE (polytetrafluoroethylene) are homopolymers.


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