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    Question

    The material which can be deformed permanently by heat

    and pressure is called a:
    A Thermoplastic Correct Answer Incorrect Answer
    B Thermoset Correct Answer Incorrect Answer
    C Chemical compound Correct Answer Incorrect Answer
    D Polymer Correct Answer Incorrect Answer

    Solution

    Explanation: Thermoset materials are those materials that are made by polymers joined together by chemical bonds, acquiring a highly cross-linked polymer structure. They cannot melt.

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