Question

10. Give the characteristic properties and important uses of the following :
(i). Polythene
(ii). Polystyrene
(iii). Teflon
please give the correct answer....​

Answer 1

1) It is water resistant. 2) It is strong but flexible and can be rolled into sheets and moulded into different shapes. Uses: Polythene sheets are used for the packaging of liquids such as milk.

2) It is slippery and is not affected by heat. 2) It does not react chemically with other substances. Uses: It is used as a non-stick coating on pans and other cooking utensils

3) It is slippery and is not affected by heat. 2) It does not react chemically with other substances. Uses: It is used as a non-stick coating on pans and other cooking utensils.

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