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