Terylene is a type of polyester.

Important Questions on Synthetic Fibres and Plastics

EASY

8th CBSE

IMPORTANT

SCIENCE Class 8>Chapter 3 - Synthetic Fibres and Plastics>LET's Learn And Evaluate>Q 7

Nylon is used for making parachutes.

MEDIUM

8th CBSE

IMPORTANT

SCIENCE Class 8>Chapter 3 - Synthetic Fibres and Plastics>LET's Learn And Evaluate>Q 1

What are synthetic fibres? Give two examples.

HARD

8th CBSE

IMPORTANT

SCIENCE Class 8>Chapter 3 - Synthetic Fibres and Plastics>LET's Learn And Evaluate>Q 2

How are polymers helpful to us?

HARD

8th CBSE

IMPORTANT

SCIENCE Class 8>Chapter 3 - Synthetic Fibres and Plastics>LET's Learn And Evaluate>Q 3

Name two advantages and disadvantages of synthetic fibres.

HARD

8th CBSE

IMPORTANT

SCIENCE Class 8>Chapter 3 - Synthetic Fibres and Plastics>LET's Learn And Evaluate>Q 4

Write any two general properties of plastics.

HARD

8th CBSE

IMPORTANT

SCIENCE Class 8>Chapter 3 - Synthetic Fibres and Plastics>LET's Learn And Evaluate>Q 5

Explain in brief the harmful effects of the disposal of plastics.

HARD

8th CBSE

IMPORTANT

SCIENCE Class 8>Chapter 3 - Synthetic Fibres and Plastics>LET's Learn And Evaluate>Q 6

Suggest any two ways to limit the harmful effects associated with plastic disposal.

HARD

8th CBSE

IMPORTANT

SCIENCE Class 8>Chapter 3 - Synthetic Fibres and Plastics>LET's Learn And Evaluate>Q ➤

Why is plastic necessary for human life?