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प्रश्न
Describe the two main processes of making fabric from yarn.
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उत्तर
Two main processes of making fabric from yarn are weaving and knitting.
- Weaving – Weaving is the process of arranging two sets of yarns together to make a fabric.
- Knitting – In knitting a single yarn is used to make a piece of fabric.
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संबंधित प्रश्न
Classify the following fibre as natural or synthetic:
cotton
Animals fibres are ______ and ______.
A natural fibre is called ______.
Complete the Analogy:
Hemp: ______:: Wool: ______.
Match items in List A with the items of list B.
| List A | List B |
| (a) nylon | (i) non-stick coating |
| (b) PET | (ii) electric switches |
| (c) rayon | (iii) parachutes |
| (d) thermosetting plastics | (iv) polyester |
| (e) teflon | (v) artificial silk |
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.
Artificial fibres are stronger than natural 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
