Teflon is the common name of

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(a) Polytetrafluoro ethylene — Teflon is the common name of Polytetrafluoro ethylene. Teflon is manufactured by heating tetrafluoroethene with a free radical or persulphate catalyst at high pressures. It is chemically inert and resistant to attack by corrosive reagents. It is used in making oil seals and gaskets and also used for non stick surface coated utensils.

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(B) Polyvinyl chloride

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(C) Polyvinyl fluoride

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(D) Dichlorodifluoro methane

Teflon is the common name of

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