Question

Exercises
1. Explain why some fibres are called synthetic
2
Mark ) the correct answer
Rayon is different from synthetic fibres because
it has a silk-like appearance.
(b) It is obtained from wood pulp.
(c) its fibres can also be woven like those of natural bres.
Fill in the blanks with appropriate words.
3.
Synthetic fibres are also called
(b) Synthetic fibres are synthesised from raw material called
(c) Like synthetic fibres, plastic is also a​

Answer 1

Answer:

1. Some fibres are called as synthetic fibers because these are manmade fibers prepared by using chemicals. These are made of small units that join together to form long chains.

Answer 2

Answer:

some fibres are called synthetic fibres because they are made by man using chemical