K.K. GUPTA and STALIN MALHOTRA Solutions for Chapter: Synthetic Fibres and Plastics, Exercise 3: EXERCISES

Author:K.K. GUPTA & STALIN MALHOTRA

K.K. GUPTA Science Solutions for Exercise - K.K. GUPTA and STALIN MALHOTRA Solutions for Chapter: Synthetic Fibres and Plastics, Exercise 3: EXERCISES

Attempt the practice questions on Chapter 3: Synthetic Fibres and Plastics, Exercise 3: EXERCISES with hints and solutions to strengthen your understanding. Frank Experience Science solutions are prepared by Experienced Embibe Experts.

Questions from K.K. GUPTA and STALIN MALHOTRA Solutions for Chapter: Synthetic Fibres and Plastics, Exercise 3: EXERCISES with Hints & Solutions

MEDIUM
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 3 - Synthetic Fibres and Plastics>EXERCISES>Q 3

Which of these is a thermosetting plastic?

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8th CBSE
IMPORTANT
Frank Experience Science>Chapter 3 - Synthetic Fibres and Plastics>EXERCISES>Q 3

Synthetic fibres are damaged at high temperature.

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8th CBSE
IMPORTANT
Frank Experience Science>Chapter 3 - Synthetic Fibres and Plastics>EXERCISES>Q 4

Thermosetting plastics can be reshaped on heating.

MEDIUM
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 3 - Synthetic Fibres and Plastics>EXERCISES>Q 5

Plastic is chemically unreactive.

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8th CBSE
IMPORTANT
Frank Experience Science>Chapter 3 - Synthetic Fibres and Plastics>EXERCISES>Q 1

Name the fibre used for making parachutes and ropes for rock climbing. 

MEDIUM
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 3 - Synthetic Fibres and Plastics>EXERCISES>Q 3

Write one important property of acrylic. 

MEDIUM
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 3 - Synthetic Fibres and Plastics>EXERCISES>Q 1

List some of the uses of plastic as an insulator of heat and electricity.

MEDIUM
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 3 - Synthetic Fibres and Plastics>EXERCISES>Q 4

List the disadvantages of excessive use of plastics.