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The plastic household crockery is prepa...

The plastic household crockery is prepared by using

A

melamine and tetrafluoroethane

B

malonic acid and hexamethyleneamine

C

melamine and vinyl acetate

D

melamine and formaldehyde

Text Solution

Verified by Experts

The correct Answer is:
D
The unbreakable plastic household crockery is made from copolymer of formaldehyde (HCHO) and melamine.
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-POLYMERS-EXERCISE 2
  1. Which of the following organic compounds polymerises to form the polye...

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  2. Which of the following polymer form net like structure ?

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  3. Novolac, the linear polymer used in paints is

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  4. The common acid used in the manufacture of rayon and plastic is

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  5. Acrilan is a hard , horny and a high melting material. Its stucture is

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  6. Which is the monomer of neoprene in the following?

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  7. Which one of the following is not a condensation polymer?

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  8. Which of the following is a polymer ?

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  9. The polymer polyurethanes are formed by treating dilsocyanate with

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  10. Thermosetting polymer, Bakeline is formed by the reaction of phenol w...

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  11. Natural rubber is not used in making footwear for polar regions becaus...

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  12. The monomers used for the synthesis of nylon-2-nylon-6 are :

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  13. Glyptal polymer is obtained from glycerol on reacting with:

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  14. Which compound polymerisation to neoprene ?

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  15. In the reaction sequence , (X) is

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  16. The plastic household crockery is prepared by using

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  17. Catalyst used in the dimerization of acetylene to prepare chloroprene ...

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  18. Consider the following structure of polymer This polymer can ...

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  19. Which fo the following sets contains only copolymers?

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  20. A polymer containing nitrogen is

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