Question

Fill in the following blanks with suitable words: (a) Synthetic ibres are also called .or……ibres. (b) Synthetic ibres are made from raw materials called (c) Like synthetic ibres, plastic is also a . (d) The use of plastics can be reduced by using bags made of .instead of polythene bag​

Answer 1

Explanation:

(a) man-madeorartiicial, Rayon and nylon are the examples of synthetic ibers. (

b) petrochemicals, Nylon was the irst fully synthetic iber. It was petrochemicals which is derived from fossil fuels (c

) polymer , The arrangement of units in a plastic can be linear or crosslinked.

(d) paperorjutebag Disposal of plastic is a major problem. This is can be reduced by use paper or jute bag.

Answer 2

Answer:

a= artificial, man made polymers or man made fibre

b=petrochemical

c=artificial man made polymer

(d) The use of plastics can be reduced by using bags made of ------------papers -------.instead of polythene bag