explain why some fibres are called synthetic
Answers
As word synthetic means chemicals i.e
by some fibres which are made by man are named so .
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Explanation:
Some fibres are called as synthetic fibers because these are manmade fibers prepared by using chemicals. These are made of small units that join together to form long chains. Some of the examples of synthetic fibres are nylon, rayon, acrylic, polyester etc.
Synthetic Fibres and Plastics Class 8 Science Chapter 3 as per NCERT Book used in CBSE and other Schools. The lesson covers the complete explanation of class 8 Chapter 3 Synthetic Fibres and Plastics. Topics covered are Introduction to fibres, kinds of fibres. Different types of synthetic fibres like, Rayon fibres, Nylon fibres, Polyester fibres and Acrylic fibres have been explained. The lesson also covers Plastic- Its types and its advantages and disadvantages. The lesson covers all important questions based on Synthetic Fibres and Plastics. NCERT solutions to book questions have also been provided for ease to the students.
Synthetic Fibres and Plastics
Natural fibres polyester Thermosetting plastics Synthetic fibres acrylic disadvantages of plastics Rayon plastics Biodegradable and non biodegardable substances Nylon Thermoplastics steps to save environment
As we all know that there are different materials present in our surroundings and these materials are used for different purposes as per our need. For example: Plastic, polybags, clothes. There are different types of clothes, some of which have shiny appearance; some of them have different textures. All these clothes are made up of fibers and clothing material totally depends upon the nature of fiber. Polythenes are made up of plastic. Cold drink glass is also made up of plastic. In this chapter we will discuss about fibers and plastics in detail.
The topics we will cover in this chapter are as follows:
Introduction of fibres
Kind of synthetic fibres
Rayon fibres
Nylon fibres
Polyester fibres
Acrylic fibres
Plastic, Its types and its advantages and disadvantages.