Question

3. How do we obtain silk fibre from the
cocoon of the silkworm?
4. Give differences between natural silk​

Answer 1

Answer:

Ans 3.

Cocoons are collected and kept under the sun, or boiled, or exposed to steam. This helps in separating out the silk fibres. ...

Then, the spinning of silk fibres into threads is done.

The silk threads obtained are woven into the desired clothes.

Ans 4.

The natural silk is the silk that is produced naturally by the silkworm, however, artificial silk is produced with some artificial techniques where the worm is burned in the cocoon only.

Answer 2

Answer:

3.Cocoons are collected and kept under the sun, or boiled, or exposed to steam. This helps in separating out the silk fibres. ...

Then, the spinning of silk fibres into threads is done.

The silk threads obtained are woven into the desired clothes.

4.The natural silk is the silk that is produced naturally by the silkworm, however, artificial silk is produced with some artificial techniques where the worm is burned in the cocoon only.