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Which among the following is a cross-lin...

Which among the following is a cross-linked polymer ?

A

Polyesters

B

Glycogens

C

Melamine-formaldehyde

D

Polyvinyl chloride

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The correct Answer is:
C
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NCERT FINGERTIPS-POLYMERS -Types Of Polymerisation Reaction
  1. Dacron is an example of:

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  2. Which of the following polymers does not involve cross-linkages ?

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  3. Which among the following is a cross-linked polymer ?

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  4. Novolac on heating with formaldehyde undergoes to form an infusible s...

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  5. Identify X and Y in the given polymerization reactions .

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  6. Natural rubber is a polymer of

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  7. Which of the following is not an example of rubber ?

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  8. Match the polymers given in column I with monomers incolumn II and ma...

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  9. Why does cis-polyisoprene exhibit elasticity ?

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  10. Heating rubber with sulphur is known as

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  11. In vulcanization of rubber:

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  12. Match the column I with column II and mark the appropriate choice.

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  13. Which of the following represents chloroprene , the monmer of neoprene...

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  14. Match the column I with column II and mark the appropriate choice .

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  15. Which one of the following statements is wrong ?

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  16. Buna-N is used in making oil seals and tank linings, etc. because

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  17. Which of the following is not ture about polymers ?

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  18. Synthetic biopolymer , PHBV is made up to the following monomers ,

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  19. Which of the following is a biodegradable synthetic polymer ?

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  20. The monomers of biodegradable polymer , nylon 2-nylon 6 are

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