Question

what are synthetic fibres​

Answer 1

A synthetic fibre is a long chain of small units joined together. Many many small small units join together one after the other to form a very large single unit called polymer.
...
There are 4 major types of synthetic fibres or man-made fibres:

Rayon.

Nylon.

Polyester.

Acrylic

Answer 2

Answer:

synthetic fibres

Synthetic fibers are fibers made by humans through chemical synthesis, as opposed to natural fibers that are directly derived from living organisms. They are the result of extensive research by scientists to improve upon naturally occurring animal and plant fibers.

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