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प्रश्न
Short Answer Type Question:
What are synthetic fibres?
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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
Very Short Answer Type Questions:
Name two synthetic fibres.
Yarn is made from fibres.
Animals fibres are ______ and ______.
Complete the Analogy:
Hemp: ______:: Wool: ______.
A fibre similar to wool is ______.
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 |
Which of these is a natural fiber?
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?
The following is an answer given by Boojho to a question asked by his teacher - “Cotton, wool, silk and jute are classified as natural fibres whereas nylon and polyester are classified as synthetic fibres”.
Can you tell what question the teacher has asked?
