Question

answer to these questions plz its of l-3 fibre to fabric class7

Answer 1

Answer:

1) What is rearing ?

(i) Rearing: The process of keeping, feeding, breeding and medical care of useful animals is called rearing of animals. These animals produce one or more useful products for human beings.

2.Silk reeling is the process by which a number of cocoon baves are reeled together to produce a single thread. This is achieved by unwinding filaments collectively from a group of cooked cocoons at one end in a warm water bath and winding the resultant thread onto a fast moving reel.

3. The skin of black sheep wool

4. I will answer later