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प्रश्न
Short Answer Type Question:
What are synthetic fibres?
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
Classify the following fibre as natural or synthetic:
cotton
Classify the following fibre as natural or synthetic:
polyester
Spinning is a process of making fibres.
Animals fibres are ______ and ______.
A natural fibre is called ______.
Complete the Analogy:
Hemp: ______:: Wool: ______.
A lady went to the market to buy a blanket. The shopkeeper showed her blankets made up of acrylic fibres as well as made up of wool. She preferred to buy an acrylic blanket. Can you guess why?
| 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 |
Which set of substances is not used for making fibres?
Complete the given analogy.
Coir fibre : ______ :: Cotton fibre : Cotton Plant
