Question

Fill in the blanks.
i) Cotton is a natural polymer called
Rayon is also called
Terylene is a popular
iv) Polycot is a mixture of polyester and
Polythene is an example of
Name five articles made from nylon.
Write three characteristics of synthetic fibres​

Answer 1

Answer:

1. cellulose

2. viscose, fiber, artificial silk, poor man's silk.

3.it is a popular form of polyester or polymer.

4.cotton

5. Bubble wrap used for packing fragile dishes is an example of polythene

6.Parachutes, tents, clothes, rope, guitar strings, umbrellas, sneakers, tires, car parts, sealant films for packaging, fishing line, toothbrushes, pipes...to name a handful. Nylon can be extruded into solid fibers, hollow fibers, molded into shapes, powderized.

7. Synthetic fibres are cheaper than natural fibre.

Synthetic fibres are stronger than natural fibre.

Synthetic fibres are more durable than natural fibre.

Synthetic fabrics are dried up in less time.

Answer 2

Answer:

1. cellulose

2. artificial silk

3. polyester

4. cotton

5. plastic

6. parachute, tent , rope ,clothes ,umbrellas

7. synthetic fibres are easy to wash, synthetic fibres are more durable, synthetic fibres are stronger than natural fibres.