Poly-methyl-methacrylate (PMMA) is known as_______________?
Correct answer: C. Perspex
- A. Bakelite
- B. Teflon
- C. Perspex
- D. Nylon-6
Explanation
PMMA is commonly marketed as Perspex, a transparent acrylic plastic used in glazing and optical applications. Bakelite is phenol-formaldehyde, Teflon is PTFE, and Nylon-6 is a polyamide.
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