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प्रश्न
Classify the following fibre as natural or synthetic:
polyester
विकल्प
natural
synthetic
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उत्तर
synthetic fibre
संबंधित प्रश्न
Give two examples of fibres.
Short Answer Type Question:
Explain how jute is obtained from the jute plant.
Classify the following fibre as natural or synthetic:
nylon
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 ______.
Fibres that are made using raw materials from ______ are synthetic fibres.
Boojho wants to make yarn from fibre at home. Which of the following will he use to carry out the task?
Complete the given analogy.
Coir fibre : ______ :: Cotton fibre : Cotton Plant
