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प्रश्न
Match the terms of column A correctly with the phrases given in column B.
| A | B | ||
| 1 | Polyester | a | Prepared by using wood pulp |
| 2 | Teflon | b | Used for making parachutes and stockings |
| 3 | Rayon | c | Used to make non-stick cookware |
| 4 | Nylon | d | Fabrics do not wrinkle easily |
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उत्तर
| A | B | ||
| 1 | Polyester | d | Fabrics do not wrinkle easily |
| 2 | Teflon | c | Used to make non-stick cookware |
| 3 | Rayon | a | Prepared by using wood pulp |
| 4 | Nylon | b | Used for making parachutes and stockings |
संबंधित प्रश्न
Explain why some fibres are called synthetic.
Give examples which indicate that nylon fibres are very strong.
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.
The artificial fibers are also known as ______.
Write the uses of synthetic fibers.
The most suitable material for the preparation of handles of cooking utensils is ______.
Cotton is a natural polymer. What is its chemical name?
The first fully synthetic fibre was ______.
______ is a synthetic fibre which is strong and elastic that it has the ability to bounce.
