MEDIUM
8th CBSE
IMPORTANT
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Write whether acrylic is a natural or synthetic fibre. Give reasons.

Important Questions on Synthetic Fibres and Plastics

MEDIUM
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 3 - Synthetic Fibres and Plastics>EXERCISES>Q 5
Write whether silk is a natural or synthetic fibre. Give reasons.
MEDIUM
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 3 - Synthetic Fibres and Plastics>EXERCISES>Q 5
Write whether Nylon is a natural or synthetic fibre. Give reasons.
HARD
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 3 - Synthetic Fibres and Plastics>EXERCISES>Q 1
List any three properties of synthetic fibres.
HARD
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 3 - Synthetic Fibres and Plastics>EXERCISES>Q 2
List three uses of Nylon.
HARD
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 3 - Synthetic Fibres and Plastics>EXERCISES>Q 3
What is polyester? Name two uses of polyester.
MEDIUM
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 3 - Synthetic Fibres and Plastics>EXERCISES>Q 4
Differentiate between Thermosets and Thermoplastics.
MEDIUM
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 3 - Synthetic Fibres and Plastics>EXERCISES>Q 5
Why are plastics considered environment non-friendly?
HARD
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 3 - Synthetic Fibres and Plastics>HIGHER ORDER THINKING SKILLS>Q 1
What plastics are used to make pressure cooker handles? Why?