Teflon, polystyrene and neoprene are all:

Options

A. Addition polymers
B. Chain growth polymer
C. Condensation polymer
D. step growth polymer

Answer

A, B

Explanation

(a) and (b) are correct because their monomers are unsaturated.
Teflon `CF_(2)=CF_(2)`
Polystyrene `{:(C_(6)H_(5)),("|"),((CH)=CH_(2)):}` , Neoprene
`CH_(2)=underset(Cl)underset(|)(C)-CH=CH_(2)`
(c) and (d) are ruled out.