What are the uses of nylon?

Important Questions on Synthetic Materials

HARD

8th CBSE

IMPORTANT

GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 3 - Synthetic Materials>Chapter Review>Q 2

List five disadvantages of synthetic polymers.

MEDIUM

8th CBSE

IMPORTANT

GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 3 - Synthetic Materials>Chapter Review>Q 3

How rayon is prepared?

MEDIUM

8th CBSE

IMPORTANT

GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 3 - Synthetic Materials>Chapter Review>Q 4

What is polyester? Write any two important uses of polyesters.

MEDIUM

8th CBSE

IMPORTANT

GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 3 - Synthetic Materials>Chapter Review>Q 5

What is the source of plastic? Explain.

MEDIUM

8th CBSE

IMPORTANT

GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 3 - Synthetic Materials>Chapter Review>Q 6

List any four necessary steps that can be taken to save environment from plastic pollution.

MEDIUM

8th CBSE

IMPORTANT

GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 3 - Synthetic Materials>Chapter Review>Q 7

Differentiate between the following: Natural and synthetic polymers.

MEDIUM

8th CBSE

IMPORTANT

GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 3 - Synthetic Materials>Chapter Review>Q 7

Differentiate between the following: Thermoplastics and thermosetting plastics.

MEDIUM

8th CBSE

IMPORTANT

GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 3 - Synthetic Materials>HOTS>Q 1

Both synthetic fibres and plastics are polymers. Then what is the difference between them?