Which of the following is not a step-growth polymer?
A) Nylon 66
B) Kevlar
C) Mylar
D) Lexan
E) Teflon
Correct Answer:
Verified
Q101: What is most widely used plasticizer?
A)epichlorohydrin
B)diphenyl carbonate
C)dimethylterephthalate
D)ethylene
Q102: What are biodegradable polymers? Give an example.
Q103: Which of the following polymers is used
Q104: List the two main groups of polymers
Q105: Kevlar is one of the hardest polymer
Q107: Vulcanization involves crosslinking of polymer chains through
A)disulfide
Q108: The joining together of many monomers to
Q109: The first polymer,invented by A.Parke in 1856,was
A)Polyethlene.
B)Polyester.
C)Polystyrene.
D)Celluloid.
E)Teflon.
Q110: Epoxy resin is a copolymer of
A)bisphenol A
Q111: Saran wrap is a copolymer of
A)vinyl chloride
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