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प्रश्न
Short Answer Type Question:
What are synthetic fibres?
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उत्तर
The fibres which are made from chemical substances or which are not obtained from the plant and animal sources are called synthetic fibres. For example, polyester, nylon, and acrylic, etc.
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संबंधित प्रश्न
Give two examples of fibres.
Classify the following fibre as natural or synthetic:
cotton
Classify the following fibre as natural or synthetic:
polyester
Classify the following fibre as natural or synthetic:
Jute
Name two items that are made from coconut fibre.
Which of these is a synthetic fiber?
Dacron is an example of artificial fibers.
Complete the crossword given below with the help of clues.
Across
- Substance used as synthetic wool. (7)
- A plastic used for making containers and carry bags. (9)
- Substance made up of large number of smaller molecules. (7)
- Another name for this compound is artificial silk. (5)
Down
5. A type of fibre obtained naturally from cocoon. (4)
6. A synthetic fibre classified as polyester. (8)
7. A polymer used for making ropes. (5)
Write various steps for processing fibres into wool.
Complete the given analogy.
Coir fibre : ______ :: Cotton fibre : Cotton Plant
