Question

What is artificial silk? How is it obtained? State its properties and uses.​

Answer 1

Answer:

Rayon is known as artificial silk. It has properties similar to silk. It was obtained by chemical treatment of wood pulp. It is a man-made fibre. It is cheaper than silk and can be woven like silk fibres.

Artificial silk, or rayon, is made from cellulose, obtained from cotton or wood pulp. The cellulose is dissolved in a substance called alkaline carbon disulphide to make a thick liquid. This is squirted through tiny holes into a bath of acid. It reforms as fibres, which can be spun into yarn.

Properties of silk

low density makes for light and comfortable clothing.

high resistance to deformation.

good insulation properties / warm in winter, cool in summer.

strongest natural fiber available.

shimmers and shines.

good affinity to dye.

Explanation:

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Answer 2

Answer:

Artificial silk: Rayon

It is obtained from wood pulp

Explanation:

artificial silk is the other name of rayon

it is obtained from wood pulp (cellulose)

Properties-

1. easily dyed and woven into clothes

2. drapes well

3. lustrous in appearance

4. good absorbent of sweat

uses-

1. Reinforcing nylon tyres

2. Curtains because it drapes well

3. Upholstery for luxury cars and office and home furnishings

4. Dress material because it soft, silky and moisture absorbent

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