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Question
Chemistry
Which one of the following statements is wrong?
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Q. Which one of the following statements is wrong?
Polymers
A
$PVC$ stands for poly vinyl chloride
0%
B
$PTFE$ stands for teflon
0%
C
$PMMA$ stands for polymethyl methyl acrylate
0%
D
Buna-$S$ stands for natural rubber
100%
Solution:
Natural rubber (polyisoprene) is a polymer of cis-isoprene,
Buna-S is also an elastomer but it is the copolymer of Butadiene and styrene,