Chemical Engineering > GATE 2020 > Polymers
Which one of the following is NOT CORRECT?
A
nylon-6,6 is produced by condensation polymerization
B
phenol-formaldehyde resin is a thermosetting polymer
C
high density polyethylene (HDPE) is produced by condensation polymerization
D
poly(ethylene terephthalate) (PET) is a polyester

Correct : c

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