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Rubber is a natural polymer obtained fro...

Rubber is a natural polymer obtained from the bark of rubber trees vuclanisation improves elasticity of rubber. What is vulcanisation?

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Heating rubber with sulpher is known as vuclanisation
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A N EXCEL PUBLICATION-POLYMERS -Question Bank
  1. Polymers can be classified in many ways: Give the name or formulae o...

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  2. Rubber is a natural polymer obtained from the bark of rubber trees Nam...

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  3. Rubber is a natural polymer obtained from the bark of rubber trees vuc...

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  4. Write two examples of synthetic rubber

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  5. PVC, bakelite and polythene are plastics. Classify the above plastics...

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  6. PVC, bakelite and polythene are plastics Name the monometer units of ...

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  7. Write two examples of synthetic rubber

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  8. Synthetic rubber is a vulcanisable rubber like polymer Write the meth...

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  9. What are the monomers of Nylon 6 and Nylon 6,6

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  10. Natural rubber obtained from rubber latex is soft and sticky Suggest...

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  11. Natural rubber obtained from rubber latex is soft and sticky Explain ...

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  12. Natural rubber obtained from rubber latex is soft and sticky Classify...

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  13. Write any two differences between step growth polymerisation and chain...

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  14. What are the monomers of the following? Neoprene

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  15. What are the monomers of the following? Nylon 6

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  16. Name two thermoplastics

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  17. Polymers can be classified in many ways: Give the name or formulae o...

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  18. Polymers are macro molecules formed by union of monomers. Name natur...

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  19. Polymers are macro molecules formed by union of monomers. Distinguish...

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  20. Polymers are classified into elastomers, fibres, thermoplastics and th...

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