Question

5. Which property of acrylic makes it suitable
for use as synthetic wool?
6. Give two uses of acrylic.
7. Why rayon is also called artificial silk?
8. You may break a cotton thread by pulling
its two ends
your hands but not a
thread made from nylon. Why?
9. What do the following stand for: (giye nne
apart with​

Answer 1

Answer:

5. They resist heat better than synthetic wool. Have better tensile strength then synthetic wool.

6. (i)Acrylic used for making blankets,sweaters,shawls,socks,carpets.

7. Rayon is soft, lustrous and absorbent which exactly copy the characteristics of a silk. It is suitable for women garments and dresses. Rayon appears and feels like silk. Hence, Rayon is called artificial silk.

8. Nylon is the strongest synthetic elastic material which resists stretching cotton is a natural soft fibre which on pulling easily breaks.

Sorry I don't know answer of the 9th Question...

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Answer 2

8 upp

5. They resist heat better than synthetic wool. Have better tensile strength then synthetic wool.05-Sep-2020

6. Acrylic handcrafts. ...

Acrylic aquariums. ...

7. rayon appears and feels like silk. ... Hence, Rayon is called artificial silk. Fibre obtained by chemically treating wood pulp is called rayon or artificial silk.

9. i dont know sorry