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प्रश्न
The material similar to silk in appearance is ______.
पर्याय
Nylon
Rayon
Polyester
Terylene
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उत्तर
The material similar to silk in appearance is rayon.
Explanation:
Rayon resembles silk in appearance, therefore, rayon is also called artificial silk.
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संबंधित प्रश्न
Mark (✓) the correct answer:
Rayon is different from synthetic fibres because
Give examples which indicate that nylon fibres are very strong.
Synthetic fibre is also called _______ fibre.
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 world’s most valuable fiber is ______.
Which of the following groups contain all synthetic substances?
A synthetic fiber which looks like silk is obtained by chemical treatment of wood pulp. It is, therefore, known as artificial silk. What is its common name?
Indicate whether the following statement is True or False. Also write the false statement in their correct form.
Synthetic fibres do not melt on heating
Write the importance of synthetic polymers in our life.
Write an activity to show that synthetic fibres are stronger than the cotton fibres.
