What is the monomer of Teflon and Buna-N

CBSE Class 10
1

what is the monomer of Teflon and Buna-N

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Teflon is polytetrafluoroethylene and hence the monomer is tetrafluoroethylene (F2CCF2). Buna-N is a synthetic rubber copolymer of acrylonitrile (ACN) and butadiene.