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प्रश्न
Pick the synthetic fibre out of the following.
विकल्प
Cotton
Nylon
Jute
Wool
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उत्तर
Nylon
Explanation:
Nylon is a synthetic fibre. It is made without using any natural raw material. Cotton, jute and wool are natural fibres.
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संबंधित प्रश्न
Explain why some fibres are called synthetic.
Rana wants to buy shirts for summer. Should he buy cotton shirts or shirts made from synthetic material? Advise Rana, giving your reason.
Crossword
Across
1. Fibre that is used as synthetic wool.
2. A plastic used for making water bottles.
3. A long chain made of small repeatingmonomers.
4. Another name for this semi-synthetic fibre is artificial silk.
Down
5. A type of fibre that is naturally obtained from a cocoon.
6. A synthetic fibre classified as polyester.
7. A polymer used for making rope.
List the advantages of synthetic fibres.
The world’s most valuable fiber is ______.
Complete the Analogy:
______: Films:: Nylon: Fishing nets.
Cotton is a natural polymer. What is its chemical name?
The synthetic fibres are also known as ______ fibres.
Write an activity to show that synthetic fibres are stronger than the cotton fibres.
______ is a synthetic fibre which is strong and elastic that it has the ability to bounce.
