*/*_In step growth polymerisation, generally only one type of reaction – McqOptions

MCQOPTIONS

1.	/_In step growth polymerisation, generally only one type of reaction & some basic mechanism is involved. Step growth polymerisation reaction is not involved in the manufacture of?
A.	Cross linked polystyrene
B.	Phenol formaldehyde resins
C.	Polyesters
D.	Polyamides
Answer» B. Phenol formaldehyde resins

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