We see many man made materials in our day to day life. For what purpose are they produced
Answers
Answer:
Man made materials are prepared by man by his efforts by raw materials which are subjected to various chemical process.
we use large number of man made things in our daily life like:
1.Glass which is prepared from sand.
2. Plastics which are widely used .
3.Rayon --Artificial silk,
4.Polyester --making conveyer belt, sails for sail boats
5 Acrylic --Artificial wool for sweaters, shawls, blankets,
6.Nylon---making textiles, ropes, bristles for tooth brush, parachute material.
Reason to prepare man made materials:
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As natural fibres like wool, silk are very costly.
it is not accessible to all.
Production and maintenance of natural clothes are very difficult and time taking.
On the other hand Man made materials are
---> Durable
--> cheaper
---> Readily available
--> easy to maintain.
---> Accessible to every one
Explanation: