Question

A. Tick (√) the correct answer :-
Which of the following is obtained from hair of an animal?
(a) Silk
(b) Cotton
(c) Nylon (d) Wool
2. The fibre that burns readily with the smell of burning paper is
(a) Polyester
(b) Rayon
(c) Cotton (d) Acrylic
3. Which of the following is not an animal fibre?
(a) Wool
(b) Jute
(c) Silk (d) Pashmina
4. Which of the following is fine and light?
(a) Wool
(b) Jute
(c) Silk (d) Cotton
5. The silkworm is a
(a) Caterpillar (b) Both caterpillar and pupa (c) Pupa (d) None of these
6.Which of the following is related to the wool production?
(a) Sericulture (b) Reeling
(c) Shearing (d) Larva

B. Fill in the blanks :-
1._______absorbs more water than____
2._______fibres are rough to touch.
3. The sticky fluid secreted by larva from its salivary glands is called________
4. The four stages in the life of a silk moth are_____,____,___
5. The thread obtained in the reeling process called_____.
6.________burns with a bad smell.
7 The______and_____
are the fibres of animal origin.
8. Removal of_______
from the body of sheep is called shearing.
9. The eggs of silk moth are fed on_____.
10. Sorters working in wood industry may suffer from____.

C. State whether the following sentences are true or false :-
1. All natural fibres can be used for making cloth.
2. Wool traps more air in it as compared to cotton.
3. Silk and wool both are obtained from animals.
4. Wool is obtained only from sheep.
5. The insect in the cocoon is killed before reeling the silk.​

Answer 1

Answer:

A.(d) wool

2.(c) cotton

3.(b) jute

4.(d)cotton

5.(a) caterpillar

Answer 2

Answer:

not write because you have very problem