A C Sehgal Solutions for Exercise 3: EXERCISES
A C Sehgal Science Solutions for Exercise - A C Sehgal Solutions for Exercise 3: EXERCISES
Attempt the practice questions from Exercise 3: EXERCISES with hints and solutions to strengthen your understanding. Living Science 8 solutions are prepared by Experienced Embibe Experts.
Questions from A C Sehgal Solutions for Exercise 3: EXERCISES with Hints & Solutions
Why is rayon called a regenerated fibre?
List two disadvantages of synthetic fibres.
What is a plastic? All plastics have one common property−what is it?
Why are plastic bottles commonly used to store chemicals in a chemistry laboratory?
List the important properties of nylon that make it a useful synthetic fibre. Give two important uses of nylon.
Give three uses of polyester, and explain the reason for each use.
These days clothes made out of a mixture of synthetic fibres and natural fibres are more popular than those made purely out of synthetic fibres. Discuss the reasons for this.
Differentiate between thermoplastics and thermosetting plastics. Give two examples of each.
