The monomer used to make Teflon is
A) H₂C CH₂.
B) Cl₂C CH₂.
C) H₂C CHCl.
D) F₂C CF₂.
Correct Answer:
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Q24: The monomer used to make PVC is
A)H₂C
Q25: LDPE finds applications as
A)plastic film.
B)threaded bottle caps.
C)drain
Q26: A copolymer is composed of
A)two or more
Q27: Which of the following is a copolymer?
A)celluloid
B)cellulose
C)linear
Q28: Thermoplastic polymers may be
A)heated and reformed.
B)heated, but
Q30: Which of the following statements about ethylene
Q31: LDPE stands for
A)linearly dense polyethylene.
B)light diffuse polyethylene.
C)low-density
Q32: The polymer segment ~CH₂CH₂CH₂CH₂CH₂CH₂CH₂~ represents
A)polyethylene.
B)polypropylene.
C)polystyrene.
D)polyvinyl chloride.
Q33: Another name for Teflon is
A)LDPE.
B)PVC.
C)PTFE.
D)HDPE.
Q34: One of the problems in the production
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