______________ fibres are made of polyamides?
Correct answer: B. Nylon
- A. Dacron
- B. Nylon
- C. Rayon
- D. Orion
Explanation
Nylon fibres are polyamides because their chains contain repeating amide linkages, formed from diamines and dicarboxylic acids or related monomers. Dacron is a polyester and rayon is regenerated cellulose.
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