Question

A. Tick (7) the correct answer :-
1.
Which of the following is obtained from hair of an animal?
(a) Nylon
(b) Cotton
(c) Wool
(d) Silk
2. Which of these is used to make khadi?
(a) Coir
(b) Silk
(c) Cotton
(d) Jute
3. Which is the fibre we get from the outer covering of the fruit of the coconut palm?
(a) Wool
(b) Jute
(c) Coir
(d) Cotton
4. The rearing of the silkworm to produce silk is called -
(a) Apiculture
(b) Sericulture
(c) Horticulture (d) None of these
5. Which of the following fibres are obtained from bolls of flowers?
(a) Jute
(b) Flax
(c) Cotton
(d) Silk
B. Fill in the blanks :-
(China, sericulture, Kemp, wild silk )
1. The silk produced in Brahmaputra valley is called_____.
2. The hair part of the fleece of sheep is called_____.
3. Silk was first discovered and then developed in_____.
4. The science of raising silkworm so as to obtain silk cocoons is called____.
C. State whether the following sentences are true or false :-
1. A silkworm spins the silk thread around itself.
2. Terry cloth is made from silk.
3. Jute is 100 percent biodegradable.
4. Synthetic fibres have less absorption capacity.
5. Cotton is an expensive fibre.


E. Write one word for the following.
1. Jute sacks.
2. Soft, staple fibre grows in a form of 'boll'.
3. A biodegradable fibre.
4. Process of removing wool from sheep by using special clippers.
5. A common synthetic fibre.​

Answer 1

Answer:

1.wool

2.cotton

3.coir

4. sericulture

5.cotton

B

1 wild silk

2 kemp

3 china

4 sericulture

C

1.true

2.true(terry can also be made from silk,cotton,linen)

3.true

4.false

E

1.gunny sac/burlap bag

2.cotton

3.jute

5.sheep shearing

Explanation:

Answer 2

Answer:

A. 1 wool

2 cotton

3 coir

4 sericulture

5 cotton

B. 1 wild silk

2 kemp

3 china

4 sericulture

C. 1 false

2 true

3 true

4 true

5 false

Explanation:

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