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  9. Q92

UPPSC PCS 2020 · Question 92 of 148

Which of the following polymer is NOT a thermoplastic?

Science & Tech

  1. ATeflon
  2. BNeopreneCorrect
  3. CPolystyrene
  4. DPolythene

Answer: B. Neoprene

Explanation

Neoprene is a synthetic rubber (elastomer), not a thermoplastic; Teflon, polystyrene and polythene are thermoplastics.

Source: https://www.drishtiias.com/images/pdf/UPPSC 2020 Prelims GS Paper - 1.pdf

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