CET Karnataka Engineering CET - Karnataka Engineering Solved Paper-2005

  • question_answer
    Three dimensional molecules with cross links are formed in the case of a :

    A)  thermoplastic

    B)  thermosetting plastic

    C)  both (a) and (b)

    D)  none of the above

    Correct Answer: B

    Solution :

    Thermosetting plastics are polymers prepared from semifluid polymers with low molecular masses by heating in a mould. They have excessive cross linking betweeen the chains forming three dimensional network of bonds.


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