Question

15.What is natural silk and artificial silk​

Answer 1

Answer:

because

Explanation:

The fabric which burns giving a smell of burning hair will be natural silk or pure silk. 2. The fabric which burns giving a smell of burning paper will be artificial silk. Just like silk, wool is also made up of proteins.

Answer 2

Answer:

The natural silk is the pure silk obtained from silkworms. The artificial silk is Rayon

When natural silk is burnt, it gives a pungent smell and form hard crushable bead.

Silk has proteins because it is an animal fibre whereas Rayon has cellulose and chemicals because it is a semi- synthetic fibre.

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