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Which one of the following polymer can b...

Which one of the following polymer can be softened and hardened repeatedly on heating and cooling without change in its property ?

A

Bakellite

B

Polysiloxane

C

Urea formaldehyde resin

D

PVC

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-APPENDICES -REVISION EXERCISE -POLYMERS
  1. Common monomer in melamine formaldehyde and Bakelite

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  2. Vinyl polymers are also known as A) Additional polymers B) Chain r...

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  3. Which one of the following polymer can be softened and hardened repeat...

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  4. IUPAC names of monomers in Nylon-6,6 are

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  5. Which of the following statements about condensation polymers are corr...

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  6. Chain initiation and chain propagation steps are involved in

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  7. Vinyl polymers are also known as A) Additional polymers B) Chain r...

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  8. Vinyl derivatives undergo which type of polymerization

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  9. Chloroprene is used in making

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  10. The monomers present in glyptal are

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  11. Natural rubber on ozonolysis gives

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  12. The formula for calculating Mn of a polymer is

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  13. During the vulcanization of rubber, sulphur cross linking occurs at ...

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  14. Which of the following is a biodegradable polymer

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  15. For natural polymers PDI is generally

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  16. Amide linkage is absent is

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  17. overset(-) (Mn) and overset(-)(Mw) of a synthetic polymer are relat...

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  18. Which of the following is currently used as a tyre cord

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  19. {:("List - I","List - II"),("A) Phenol "+CH(2)O,"1) Synthetic rubber")...

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  20. {:("List - I","List - II"),("A) PHBV","1) Synthetic fibres"),("B) Tefl...

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