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Types of Fibres Video Lecture | Science for Class 4

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FAQs on Types of Fibres Video Lecture - Science for Class 4

1. What are natural fibers?
Ans. Natural fibers are fibers that are obtained from plants, animals, or minerals and are not chemically altered. Examples include cotton, wool, silk, and jute.
2. Can you provide examples of synthetic fibers?
Ans. Synthetic fibers are man-made fibers produced from chemicals. Examples include polyester, nylon, acrylic, and spandex.
3. What are the characteristics of cotton fibers?
Ans. Cotton fibers are known for their softness, breathability, and absorbency. They are also hypoallergenic and comfortable to wear.
4. How are fibers classified based on their origin?
Ans. Fibers can be classified as natural fibers, which come from plants, animals, or minerals, or synthetic fibers, which are man-made from chemicals.
5. What are the advantages of using synthetic fibers?
Ans. Synthetic fibers are often more durable, resistant to wrinkles, and quick-drying compared to natural fibers. They also tend to be more affordable and versatile in terms of their properties.
49 videos|96 docs|34 tests

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