Which of the following element is present in teflon ?
Which of the following element is present in teflon ?
A. I
B. Cl
C. Br
D. F
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Correct Answer - D
`underset("Tetrafluoro ethylene") (n CF_(2) = CF_(2)) overset("Polymerisation")(to) [CF_(2) underset("Teflon")(-CF_(2)) ] _(n)`
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