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(a) What is vulcanisation of rubber ? (...

(a) What is vulcanisation of rubber ?
(b) What is the role of sulphur in vulcanization of rubber ?

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MODERN PUBLICATION-POLYMERS-Revision Exercises (Objective Questions)(Short Answer Questions)
  1. What are biodegradable polymers ?

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  2. (a) What are polymers? (b) Name the monomers of polythene, teflon a...

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  3. (a) What is vulcanisation of rubber ? (b) What is the role of sulphur...

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  4. In which classes, the polymers are classified on the basis of molecula...

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  5. Differentiate between thermoplastic and thermosetting polymers . Give ...

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  6. Give synthesis of Buna-S

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  7. Giving one example of each of : (i) addition polymers (ii) condens...

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  8. Write the monomers used for preparing the following polymers: (i) Gl...

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  9. (a) Give one example of addition homopolymer. (b) Mention one use ea...

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  10. (a) Define condensation polymer. Write the chemical equation for the s...

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  11. What are homopolymers and co-polymers ? Give one example of each

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  12. Differentiate between thermoplastic and thermosetting polymers . Give ...

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  13. (a) Give monomer unit : (i) Terylene (ii) PVC (iii) Nylon- 6,6 (iv) ...

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  14. Write the monomer and one use of bakellite.

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  15. Give monomer name and preparation of Nylon 6,6.

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  16. Write the structures of monomers used for getting the following polyme...

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  17. Differentiate between condensation and addition poly-merisation. Give ...

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  18. Differentiate between thermoplastic and thermosetting polymers . Give ...

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  19. Define thermoplastics and thermosetting polymers with two examples of ...

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  20. What is a biodegradable polymer ? Give an example of a biodegradable a...

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