Kerala Board Solutions for Chapter: Fibres and Plastics, Exercise 4: Let us assess

Author:Kerala Board

Kerala Board Science Solutions for Exercise - Kerala Board Solutions for Chapter: Fibres and Plastics, Exercise 4: Let us assess

Attempt the free practice questions on Chapter 6: Fibres and Plastics, Exercise 4: Let us assess with hints and solutions to strengthen your understanding. Science for Class 8 - Part 2 solutions are prepared by Experienced Embibe Experts.

Questions from Kerala Board Solutions for Chapter: Fibres and Plastics, Exercise 4: Let us assess with Hints & Solutions

MEDIUM
8th Kerala Board
IMPORTANT

Natural fibres and synthetic fibres are used in the field of textile manufacturing.
Compare their merits and demerits and tabulate.

MEDIUM
8th Kerala Board
IMPORTANT

Natural fibres and synthetic fibres are used in the field of textile manufacturing. Which of these clothes is most suited for the following situations? Give reason.
While cooking in the kitchen.

MEDIUM
8th Kerala Board
IMPORTANT

Natural fibres and synthetic fibres are used in the field of textile manufacturing. Which of these clothes is most suited for the following situations? Give reason.

To wear during summer.

MEDIUM
8th Kerala Board
IMPORTANT

You know what thermoplastics and thermosetting plastics are.

Which of these plastics cannot be recycled?

HARD
8th Kerala Board
IMPORTANT

You know what thermoplastics and thermosetting plastics are. 

You might have noticed that those who collect old plastics do not accept a certain type of plastic articles. What are they? What may be the reason for this?

MEDIUM
8th Kerala Board
IMPORTANT

Some argue that plastics are to be completely banned as they cause environmental pollution. What is your view?

HARD
8th Kerala Board
IMPORTANT

The school science club has decided to conduct poster propaganda for creating awareness about pollution due to plastics. Prepare some posters for this.

HARD
8th Kerala Board
IMPORTANT

What suggestions can you propose to realise the concept of ‘plastic waste-free school’? List your findings.