_ Nylon-66 is a polyamide of$? – McqOptions

MCQOPTIONS

1.	_ Nylon-66 is a polyamide of$?
A.	Hexamethylene diamine and adipic acid
B.	Adipic acid and methyl amine
C.	Vinyl chloride and formaldeyde
D.	None of these
Answer» B. Adipic acid and methyl amine

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