Gurmeet went to market with his mother. She wanted to buy a pressure cooker. Shopkeeper has shown them a new type of pressure cooker in which the food does not stick. He was astonished about the type of coating on that due to which food doesn’t stick. Shopkeeper told him that ….. is used in making of this
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iron and steel along with some other metals
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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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