A natural fibre obtained by boiling of cocoons is called------.

The image which can be obtained on screen is called----

The process of killing the cocoons is called .............

What is fibre?

Across:1.fibre that is used as synthetic wool.2.Aplastic used for making water bottels.3.Along chain made of smallrepeating monomers.4. Another name for this semi-synthetic fibre is artificial silk.Down: 5. Atype of fibre that is naturally obtained from is cocoon.6.Asynthetic fibre classified as polyster. 7. A polymer used for making rope.

True or False - If False,give the correct statement.Rayon is a fibre obtained by the chemical treatment of wood pulp.

The bundle of muscles fibres is called

The fully natural fibreis called-----.

The superiority of the hybrid obtained by cross breeding is called as ______