9. Nylon is made up of : A.Polyamide B.Polyester C.Polyethylene D.Polypropylene
Answer: Option A Solution: Nylon is a generic designation for a family of synthetic polymers, based on aliphatic or semi-aromatic polyamides. Nylon is a thermoplastic silky material that can be melt-processed into fibers, films, or shapes. It is made of repeating units linked by amide links similar to the peptide bonds in proteins.
