Question

n и
A
nt by selective breeding.
2. What is meant by scouring?
3. Give two characteristics of wool.
4. What is silk? How is it obtained?
5. Why are the cocoons boiled in hot water or treated
6. Why do we not wait for the silk moth to hatch and
7. Why do we need to boil the cocoons for extractior
D. Short Answer Type-ll Questions:
1. Why does shearing not hurt the sheep?
2. Differentiate between silk and wool.
3. What are raw silk and spun silk?
4. With the help of a flow chart, describe the life cyc
5. What is sericin? How is it softened?​

Answer 1

Answer:

2) .

to clean something by rubbing it hard with something rough

खुरदरी वस्‍तु से रगड़कर साफ़ करना; माँजना

3) Diameter (microns)

Staple length.

Uniformity of fleece.

Elasticity.

Strength/Durability.

Luster.