Which one of the following polymers is prepared by addition polymerisation?
Teflon
Nylon - 6,6
Novolac
Dacron
Teflon is Polytetrafluoroethene and it is prepared by the addition polymerisation of tetrafluoroethene.
Nylon, Novolac and Dacron are condensation polymers.
Hence, the correct answer is Option (1)