Mention the disadvantages of acrylic fibres.

Important Questions on Synthetic Fibers and Plastics

MEDIUM

8th CBSE

IMPORTANT

I Explore 3rd EDITION A Science Textbook 8>Chapter 3 - Synthetic Fibers and Plastics>EXERCISES>Q D

What is Plastic recycling? Why is it not recommended to burn plastic?

MEDIUM

8th CBSE

IMPORTANT

I Explore 3rd EDITION A Science Textbook 8>Chapter 3 - Synthetic Fibers and Plastics>EXERCISES>Q E

What are synthetic fibres? Explain with an example.

MEDIUM

8th CBSE

IMPORTANT

I Explore 3rd EDITION A Science Textbook 8>Chapter 3 - Synthetic Fibers and Plastics>EXERCISES>Q E

Enlist important properties and uses of acrylic, nylon and polyester.

MEDIUM

8th CBSE

IMPORTANT

I Explore 3rd EDITION A Science Textbook 8>Chapter 3 - Synthetic Fibers and Plastics>EXERCISES>Q E

List some steps that can be taken to reduce plastic pollution.

MEDIUM

8th CBSE

IMPORTANT

I Explore 3rd EDITION A Science Textbook 8>Chapter 3 - Synthetic Fibers and Plastics>EXERCISES>Q E

Distinguish between thermoplastics and thermosetting plastics.

MEDIUM

8th CBSE

IMPORTANT

I Explore 3rd EDITION A Science Textbook 8>Chapter 3 - Synthetic Fibers and Plastics>EXERCISES>Q E

Define plastics. How are they different from other compounds?

MEDIUM

8th CBSE

IMPORTANT

I Explore 3rd EDITION A Science Textbook 8>Chapter 3 - Synthetic Fibers and Plastics>EXERCISES>Q E

What are non-biodegradable substances? Explain with a suitable example.

HARD

8th CBSE

IMPORTANT

I Explore 3rd EDITION A Science Textbook 8>Chapter 3 - Synthetic Fibers and Plastics>EXERCISES>Q E

Write important properties and uses of bakelite and polystyrene.