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प्रश्न
Which of the following is not a natural fibre?
विकल्प
Cotton
Jute
Nylon
Flax
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उत्तर
Nylon
Explanation:
Nylon is a synthetic fibre manufactured in factories using chemicals while cotton, jute and flax are natural fibres obtained from plants.
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संबंधित प्रश्न
Very Short Answer Type Questions:
Name two synthetic fibres.
Short Answer Type Question:
Explain how jute is obtained from the jute plant.
Classify the following fibre as natural or synthetic:
silk
Yarn is made from fibres.
Complete the Analogy:
Hemp: ______:: Wool: ______.
A lady went to the market to buy a blanket. The shopkeeper showed her blankets made of acrylic fibres as well as made of wool. She preferred to buy an acrylic blanket. Can you guess why?
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)
The rearing of silkworms for obtaining silk is called ______.
Selective breeding is a process of ______.
Complete the given analogy.
Coir fibre : ______ :: Cotton fibre : Cotton Plant
