Neha Sharma and Akanksha Dudpuri Solutions for Chapter: Synthetic Fibres and Plastic, Exercise 5: Some Questions from NCERT
Neha Sharma Science Solutions for Exercise - Neha Sharma and Akanksha Dudpuri Solutions for Chapter: Synthetic Fibres and Plastic, Exercise 5: Some Questions from NCERT
Attempt the free practice questions on Chapter 3: Synthetic Fibres and Plastic, Exercise 5: Some Questions from NCERT with hints and solutions to strengthen your understanding. Start Up Science solutions are prepared by Experienced Embibe Experts.
Questions from Neha Sharma and Akanksha Dudpuri Solutions for Chapter: Synthetic Fibres and Plastic, Exercise 5: Some Questions from NCERT with Hints & Solutions
Rayon is different from synthetic fibres because
Synthetic fibres are synthesised from the raw materials called _____.
Give examples which indicate that nylon fibres are very strong.
Explain why the saucepan handles are made of thermosetting plastics.
Explain why the following are made of thermosetting plastics.
Electric plugs/ switches/ plug boards.
Give a few examples which suggest plastics are non-corrosive in nature.
'Avoid plastic as far as possible'. Comment on this advice.
Match the terms of column A correctly with the phrases given in column B
Column A |
Column B |
| (i) Polyester | (a) Prepared by using wood pulp |
| (ii) Teflon | (b) Used for making parachutes |
| (iii) Rayon | (c) Used to make non-stick cookware |
| (iv) Nylon | (d) Fabrics do not wrinkle easily |
