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प्रश्न
A polymer is a chain of many small units joined together which are called ______.
रिकाम्या जागा भरा
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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
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 3: Synthetic Fibres and Plastics - Short Answer Questions [पृष्ठ १५]
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संबंधित प्रश्न
Very Short Answer Type Questions:
How many types of fibres are there?
Classify the following fibre as natural or synthetic:
cotton
Classify the following fibre as natural or synthetic:
silk
Polyester is a natural fibre.
Dacron is an example of artificial fibers.
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 |
Fibres that are made using raw materials from ______ are synthetic fibres.
Artificial fibres are stronger than natural fibres.
Describe the two main processes of making fabric from yarn.
Complete the given analogy.
Coir fibre : ______ :: Cotton fibre : Cotton Plant
