Understanding "Synthetic Fibres and Plastics" is essential for Class 8 Science, as it covers the materials that dominate our modern world. This guide provides a comprehensive breakdown of key concepts, types, and the environmental impacts of these materials, along with structured questions and answers to help you prepare for exams.
Unlike natural fibres (like cotton or wool) obtained from plants and animals, are man-made through chemical processes using petrochemicals. Both natural and synthetic fibres are made of large units called polymers —chains of smaller chemical units joined together. Common Types of Synthetic Fibres Class 8 Chapter 3 - Synthetic Fibres and Plastics - BYJU'S