Question

1. Explain why some fibres are called synthetic.​

Answer 1

Some fibres are made by human beings which are known as synthetic or man-made fibres. These fibres are artificially prepared using various chemicals based on petroleum. Synthetic fibres are made up of small units of substance which combine to form a large single unit called polymer

Answer 2

Here is your answer

Some fibres are made by human beings which are known as synthetic or man-made fibres.

These fibres are artificially prepared using various chemicals based on petroleum.

Synthetic fibres are made up of small units of substance which combine to form a large single unit called polymer.

The examples of synthetic fibres are rayon, nylon, polyester, acrylic, etc.

Hope it helps!!

___Blaise