Question

Wool is known as queen of fibres. __________

2. Wool is a fibre derived from the skin of animals. __________

3. Shearing is the process of separating piles of fleece of similar nature. ________

4. Gum like fluid, sericin allows fibres to adhere to one another. ________

5. Both wool and silk industry workers face occupational hazards. _________

6. Cotton crop is grown in low temperature region. _________

7. Twisting of the fibres holds the fibres together and makes the yarn delicate.

_________

8. Jute fibre is obtained from the roots of jute plant. _______

9. Raw cotton is also called as lint ________

10. Major plant fibres used to make fabric are cotton, jute, hemp and flax. ______


pls tell correct answer​

Answer 1

Answer:

1.false

2.true

3.true

4.true

5.true

6. true

7. false

8.true

9.true

10.true

Explanation:

4.Sericin is a protein created by Bombyx mori (silkworms) in the production of silk. Silk emitted by the silkworm consists mainly of two proteins, sericin and fibroin; fibroin being the structural center of the silk, and sericin being the gum coating the fibres and allowing them to stick to each other.