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प्रश्न
A polymer is a chain of many small units joined together which are called ______.
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उत्तर
A polymer is a chain of many small units joined together which are called monomers.
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Fibre
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 3: Synthetic Fibres and Plastics - Short Answer Questions [पृष्ठ १५]
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संबंधित प्रश्न
Short Answer Type Question:
Explain how jute is obtained from the jute plant.
Animals fibres are ______ and ______.
Name two items that are made from coconut fibre.
When you place a natural fibre in a flame it ______.
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
The rearing of silkworms for obtaining silk is called ______.
Which of the following is not a natural fibre?
Which set of substances is not used for making fibres?
