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...Revision notes class science chapter synthetic fibres and plastics fibre is a man made that prepared by using raw materials are mainly of petroleum origin called as petrochemicals number processes involved in the preparation same some common rayon polyester nylon up small units chemicals monomers which joined together to form chain these chains polymers name polymer greek word suggests poly meaning many mer can be obtained chemical processing unlike natural from animals plants sources uses woven into fabrics way they excellent dress material quick dry cheap durable easy maintain also perfect choice for an umbrella due qualities find their household articles textiles examples chairs buckets toothbrushes bottles microwave utensils sweaters raincoats bedsheets carpets etc strength quality it used make fishing nets parachutes ropes rock climbing specialized glass aircrafts sails boats surgical gowns healthcare types classified on basis manufacturing all differ each other terms nature burni...