Biology, asked by marutibhat09, 2 months ago

mose of
Nehabhai takes two types of liber natural
and synthetic She does not know which
one is natural liber and which is syn-
thetic fiben. Which activity you with
suggest to identify the fibres?​

Answers

Answered by seemaanvi
1

Answer:

I will suggest her to burn a small piece of fabric of both categories to test whether it's a natural fibre or synthetic fibre.

When natural fibres are burnt their ash crumbles on touching.

While synthetic fibres show the characteristics of plastics on burning. As we must have observed that plastic when burnt do not turn into ash instead thry curl up.

Therefore she can differentiate between natural and synthetic fibres by burning small pieces of each of them.

Pls mark me as brainliest

Answered by llNehaII
4

=>Burn a small piece of the fabric to identify the fibre used in it.

Natural fibre like wool, when burnt, smells like burning hair. Natural fibres also tend to have steady flames.

In case of synthetic fibres, they melt and start dripping and can leave hasd ash at times.

Nylon, when burnt for a long time, smells like burning plastic.

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