Give one use of teflon.

Important Questions on Synthetic Fibres and Plastics

EASY

8th CBSE

IMPORTANT

Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 3 - Synthetic Fibres and Plastics>Very Short Answer Type Questions>Q 14

Which of the two is a thermosetting plastic: PVC or bakelite?

EASY

8th CBSE

IMPORTANT

Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 3 - Synthetic Fibres and Plastics>Very Short Answer Type Questions>Q 15

Synthetic fibres are made from raw materials called _____(petrochemicals/plastics).

EASY

8th CBSE

IMPORTANT

Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 3 - Synthetic Fibres and Plastics>Very Short Answer Type Questions>Q 15

Like synthetic fibres, plastic is also a _____. 

MEDIUM

8th CBSE

IMPORTANT

Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 3 - Synthetic Fibres and Plastics>Short Answer Type Questions>Q 16

What is a polymer? Name the natural polymer of which cotton is made.

MEDIUM

8th CBSE

IMPORTANT

Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 3 - Synthetic Fibres and Plastics>Short Answer Type Questions>Q 17

State the characteristics of synthetic fibres.

MEDIUM

8th CBSE

IMPORTANT

Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 3 - Synthetic Fibres and Plastics>Short Answer Type Questions>Q 18

What is nylon? State the important properties of nylon.

MEDIUM

8th CBSE

IMPORTANT

Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 3 - Synthetic Fibres and Plastics>Short Answer Type Questions>Q 19

Give the important uses of nylon.

MEDIUM

8th CBSE

IMPORTANT

Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 3 - Synthetic Fibres and Plastics>Short Answer Type Questions>Q 20

What is polyester? Name a popular polyester.