EASY
8th Karnataka Board
IMPORTANT
Earn 100

What are the properties of rayon?

Important Questions on Synthetic Fibres and Plastics

EASY
8th Karnataka Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - Synthetic Fibres and Plastics>Exercise>Q 13

What are the raw materials used for making polyester?

HARD
8th Karnataka Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - Synthetic Fibres and Plastics>Exercise>Q 14
What are blended fibres? Name different fibres and their nature present in the blended fibre terrycot.
EASY
8th Karnataka Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - Synthetic Fibres and Plastics>Exercise>Q 15
Out of the following which is non bio-degradable?
HARD
8th Karnataka Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - Synthetic Fibres and Plastics>Exercise>Q 16
What are the general characteristics of these synthetic fibres? Make a list.
MEDIUM
8th Karnataka Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - Synthetic Fibres and Plastics>Exercise>Q 17
Rohit took with him some nylon ropes, when he was going for rock climbing. Can you tell why he selected nylon ropes instead of ropes made of cotton or jute?
EASY
8th Karnataka Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - Synthetic Fibres and Plastics>Exercise>Q 18
What is a polymer?
EASY
8th Karnataka Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - Synthetic Fibres and Plastics>Exercise>Q 19
The material used for making non-stick utensils of kitchen is
MEDIUM
8th Karnataka Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - Synthetic Fibres and Plastics>Exercise>Q 20
Why have synthetic fibres become more popular than natural fibres?