Question

1:- When a silkworm spins a cocoon., the stage is known as __________.
2:- Cotton, coir and jute are obtained from__________.
3:-Silk thread is extracted from the cocoon by a process called_________.
4:- The animal which is the main source of wool__________. ​

Answer 1

hey mate!

here is ur answer

>>Caterpillar

The stage when a silkworm spins a cocoon and weaves it's body.

>>Plants

Cotton,coir and just are obtained from plants

>>sericulture

The process of obtaining silk from silk work is called as sericulture

>>Sheep

The major animal used in the production is sheep

hope the answer helps

Answer 2

1. When a silkworm spins a cocoon, the stage is known as    pupa   .

The pupa is the stage when moths spin a cocoon.

2. Cotton, coir and jute are obtained from   plants   .

Cotton, coir and jute are plant fibres which are obtained from plants. The base of plant fibres is cellulose.

3. Silk thread is extracted from the cocoon by a process called  reeling.

Cocoons are combined with some similar structures to make a thread which is wound on a reel. This process is called reeling.

4. The animal which is the main source of wool   sheep    . ​

Sheep are the main source of wool. The quality of wool also varies with the breed. The best quality wool is obtained from 'Merino sheep'.

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