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प्रश्न
Polyester is a natural fibre.
विकल्प
True
False
MCQ
सत्य या असत्य
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उत्तर
This statement is False.
shaalaa.com
Fibre
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
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:
wool
Classify the following fibre as natural or synthetic:
silk
Yarn is made from fibres.
Name two items that are made from coconut fibre.
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 |
The rearing of silkworms for obtaining silk is called ______.
Hair trap a lot of ______, which is a poor ______ of heat.
