Perspex is nothing but_____________________?
Correct answer: A. Acrylic sheet
- A. Acrylic sheet
- B. An elastomer
- C. An alloy of lead and tin
- D. Aluminium foil clad with Bakelite
Explanation
Perspex is the trade name for polymethyl methacrylate, commonly called an acrylic sheet. It is a rigid thermoplastic, not an elastomer or metal alloy.
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