Question

1.Write three uses of nylon
2. Write the disadvantages of using plastics

Answer 1

Answer:

Uses of nylon:

Nylon is a high strength fibre. It is used for making fishing nets, ropes, parachutes and type cords.

It is used for making fabrics in textile industry. ...

Crinkled nylon fibres are used for making elastic hosiery.

Nylon is widely used as plastic for making machine parts.

disadvantages of using plastics:

Plastic bags thrown carelessly on roads get into drains and the sewer system and choke them. ...

Plastics give out harmful gases upon heating or burning which causes air pollution and many health problems.

Plastic bags filled with garbage is thrown away in the open.

Answer 2

Answer:

1. it is used for fish net.

2. it is used as plastic in manufacturing machine plants

3. it used for clothing- shirts, foundation garments , raincoat , cycle wear, swimmer.

disadvantages of using plastics-

1. plastic bags filled with garbage is thrown away the open

2. plastic give out harmful gases upon heating or burning which causes air pollution or many problems

3. plastic bags thrown carelessly on Roads into drain and sewer system