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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
Give two examples of fibres.
Classify the following fibre as natural or synthetic:
Jute
Spinning is a process of making fibres.
Which of these is a synthetic fiber?
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 |
Unscramble the jumbled word given below, related to synthetic material.
Felton
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.
Which of the following is not a natural fibre?
Complete the given analogy.
Coir fibre : ________ :: Cotton fibre : Cotton Plant
