Question

Viscose is came from pine tree. Why don't we call it natural fibre?​

Answer 1

Answer:

It's neither a synthetic or a natural fibre . Viscose is a semi - synthetic fibre because it's derived from a natural source, but needs extensive processing using chemicals. It's a manufactured fibre , originating in natural wood cellulose , or protein. While synthetic fibres are completely man made

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Answer 2

Answer:

Hey mate what i know i am giving you the answer.

Explanation:

Viscose is the generalised fibre made up from cellulose obtained by viscose process and it is a manufactured fibre.As a manufactured fibre of cellulose it is not a natural fibre like cotton,wool,silk etc.So it a manufactured fibre that is why we don't call it as natural fibre.

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