Question

What happens to the synthetic fibres when we heat them?
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Answer 1

Answer:

Synthetic fibres catch fire very easily. They melt on heating and stick to the body of the person wearing them. However, rayon is regenerated from cellulose and it doesn't melt on burning, rather it flares up like paper and smells like it

Explanation:

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Answer 2

Answer:

I hope it's help you

Explanation:

Synthetic fibres catch fire very easily. They melt on heating and stick to the body of the person wearing them. However, rayon is regenerated from cellulose and it doesn't melt on burning, rather it flares up like paper and smells like it.