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Vulcanisation makes rubber...

Vulcanisation makes rubber

A

more elastic

B

Soluble in inorganic solvent

C

Crystalline

D

More stiff

Text Solution

Verified by Experts

The correct Answer is:
A
more elastic
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OMEGA PUBLICATION-POLYMERS -QUESTIONS
  1. Vulcanisation makes rubber

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  2. Explain addition and condensation polymers giving one example in each ...

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  3. How do you explain the functionality of a monomer ?

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  4. What are thermosetting and thermoplastic polymers ? Give one example o...

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  5. What are plasticizers ? Give one example.

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  6. Define and explain Elatomers

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  7. Define and explain the Fibres.

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  8. How is high density polythene synthesised ? Give one important use.

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  9. How is low density polyethylene synthesized ? Give one important use,

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  10. Write two differences between natural and synthetic polymers.

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  11. How is polyethene prepared ?

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  12. Distinguish between homopolymers and copolymers with example for each.

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  13. Give the chemical name of teflon.

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  14. Write two differences between addition and condensation polymerisation...

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  15. Explain the following terms : Chain growth polymersation.

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  16. Explain the following terms with example : Natural polymers.

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  17. Draw structure of 3-isopropyl-2-methyl hexane

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  18. How is PVC manufactured ? Give its uses.

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  19. Give the synthesis of following polymers. Nylon -66

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  20. Give the synthesis of following polymers. Orlon or PAN

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  21. Give the synthesis of following polymers. Nylon -66

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