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प्रश्न
Answer the following.
What are synthetic resins? Name some natural and synthetic resins.
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उत्तर
- Synthetic resins:
These polymers are artificially prepared by polymerization of one monomer or copolymerization of two or more monomers.
e.g. nylon and terylene.
Synthetic polymers are further divided into three subtypes: fibres, synthetic rubbers, and plastics.
- Natural resins: Natural rubber, silk, wool, etc.
- Synthetic resins: Nylon, terylene, neoprene, etc.
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संबंधित प्रश्न
How are polymers classified on the basis of polymerisation process?
Answer the following in one sentence.
Name some chain-growth polymers.
Answer the following.
Classify the following polymers as natural and synthetic polymers
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Distinguish between thermosetting and thermoplastic resins. Write example of both the classes.
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