Multiple choice

Which of the following polymers is/are used as a glass substitute? P. HDPE Q. PTFE R. PBO S. PMMA

  1. Only P

  2. Only P and Q

  3. Only Q and R

  4. Only R and S

  5. Only S
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Poly methyl methacrylate (PMMA) is produced by the homopolymerisation of methyl methacrylate. PMMA is a transparent thermoplastic and used as a glass substitute. Hence, only polymer S is used as a glass substitute.

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