Question

Give the characters property and important use s of the following a) polythene b) Teflon c) Bakelite

Answer 1

Answer:

1. Polythene is used for  PACKING  e.g packing of fruit juices , bottles for milk
2. Polythene being thin and light weight , this made it ideal for insulating communication cables

TEFLON ;  

1. used as  used as a non-stick coating for pans
2. it is often used in containers and pipework for reactive and corrosive chemicals

BAKELITE :

1. it is used for making switches and other electrical appliances. It is also used to make various kitchenware products like frying pans etc

• for purification of water

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