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UPSEE Solved Model Paper 2
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© examsnet.com
Question : 90
Total: 150
Which of the following elements is present in teflon?
C
Cl
F
Br
Validate
Solution:
Fluorine is present in teflon. Teflon has the following structure:
(
–
F
|
C
|
F
−
F
|
C
|
F
)
–
n
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