A) Nylon, PVC
B) PAN, PTFE
C) PCTFE, PTFE
D) Bakelite, alkyl resin
Correct Answer: C
Solution :
[c] PCTFE and PTFE both have same carbon backbone. \[\underset{PCTFE\text{ }\left( polymonochloro\text{ }trifluoroethylene \right)}{\mathop{-[CIFC-C{{F}_{2}}]{{-}_{n}}}}\,\] \[\underset{PTFE\text{ }\left( poly\text{ }tetrafluoro\text{ }ethylene \right)}{\mathop{-[{{F}_{2}}C-C{{F}_{2}}]{{-}_{n}}}}\,\]
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