Question

A. Fill in the blanks.
1. Terylene is a type of
2. Acrylic, nylon and polyester are made from
..and
3.
is also used for making parachutes and ropes for rock climbing.
4.
shoe soles are very durable and non-slip.
5. Garbage containing plastics, when burnt may cause
pollution
6. The synthetic fibre which looks like wool is called ..
7.
was the first human-made synthetic fibre.
8. Terylene is popular ....... fibre which can be drawn into very fine fibres.
9.
is used for making bottles, utensils, films, wires and many other useful products.
10. To reduce pollution, we can use ......
made from paper instead of thermocol.​

Answer 1

Answer:

1. Ans

Explanation:

polyester fire

2ans

Nylon is a polystermade from petroleum, while polyester consists of a polymer production of coal, air, water and petroleum products. Worldwide, polyester is manufactured more than nylon. Production of nylon comprises 11% of worldwide synthetic fiber production, or approximately 3.9 million metric tons. Acrylic and polyester are same fiber