Dr. K C Trikha and N K Sehgal Solutions for Chapter: Synthetic Fibres and Plastics, Exercise 1: Something To Know
Dr. K C Trikha Science Solutions for Exercise - Dr. K C Trikha and N K Sehgal Solutions for Chapter: Synthetic Fibres and Plastics, Exercise 1: Something To Know
Attempt the free practice questions on Chapter 13: Synthetic Fibres and Plastics, Exercise 1: Something To Know with hints and solutions to strengthen your understanding. The Living World A book of Science and Technology solutions are prepared by Experienced Embibe Experts.
Questions from Dr. K C Trikha and N K Sehgal Solutions for Chapter: Synthetic Fibres and Plastics, Exercise 1: Something To Know with Hints & Solutions
Why are clothes made from synthetic fibres uncomfortable in summer?

Give two examples each of thermoplastics and thermosetting plastics.

How is a 'regenerated fibre' different from a true synthetic fibre? Give one example of each of these two types of fibres.

Why do clothes made of nylon last longer?

Write three points of differences between thermosetting plastics and thermoplastics.

State any three advantages of synthetic fibres.

Give your views on the following:
'Excessive use of plastics is a threat to environment'.

Why is bakelite a good choice for making electrical switches and handles of cooking utensils?
