Name some wool yielding animals

2

(a)

Write the name of the animal from which wool for pashmina shawls is obtained.

2

(a)

Name the natural fibre obtained from insects.

2

(a)

Out of scouring or shearing, which process comes first in the production of wool from sheep?

2

(a)

Name the stage next to caterpillar in the life cycle of silk moth.

2

(a)

Silk fibre belongs to which class of organic substance?

2

(a)

How many fibres do sheep have?

2

(a)

What kind of animals in different regions are reared for obtained wool?

2

(a)

Explain the process to obtain silk thread from Cocoon.

2

(a)

How are silk fibres of different texture prepared?

2

(a)

Why can't a cotton garment keep us as warm as a woollen sweater?

2

(a)

Why are silk fibres called animals fibres?

2

(a)

Why do wool giving animals bear a thick coat of hair on their bodies?

2

(a)

What are the uses of wool?

2

(a)

Write a caption for each of the figures given as Figure (A-D).
                    

2

(a)