Write names of monomer/s of the following polymers and classify them as addition or condensation polymers.
Monomer of Teflon: Tetrafluoroethene - Addition polymer
Monomer of Bakelite: Phenol-Formaldehyde - Condensation polymer
Monomer of natural rubber: Isoprene (2-methyl -1, 3-butadiene) - Addition polymer