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  1. Non-stick kitchenwares are coated with

    2. A.

     PVC
    B.

     Graphite
    C.

     Teflon
    D.

     Silicon

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    Answer : Option C

    Explanation :

    The modern non-stick pans were made using a coating of Teflon (polytetrafluoroethylene or PTFE). PTFE was invented serendipitously by Roy Plunkett in 1938, while working for a joint venture of the DuPont company.

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