Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEET2022ChemistryPolymersActual

Which among the following is a thermoplastic polymer ?

Options

  1. ABakelite
  2. BPolythene
  3. CUrea-formaldehyde resin
  4. DMelamine polymer

Correct answer

B. Polythene

Step-by-step solution

Thermoplastic polymer - Those plastics which can be remoulded again and again. Thermosetting plastics - Those plastics which becomes hard on cooling and permanently sets into a solid. (1) Bakelite - Thermosetting plastic polymer (A phenol - formaldehyde resin) (2) Polythene - Thermoplastic polymer. (3) Urea - formaldehyde resin - A thermosetting plastic polymer. (4) Melamine polymer - Thermosetting plastic polymer.

Practice Polymers on Quantrex Academy →

More from Polymers

The starting material used for the preparation of decron is 2026What type of fiber is silk? 2026Amongst the following, identify a copolymer. 2026Which of the following polymers is not an example of addition polymerization? 2026Identify the monomer of natural rubber. 2026Identify the monomer of natural rubber. 2026Which one of the following polymers is NOT obtained by condensation polymerisation? 2026Which of the following combinations used to obtain terywool? 2026 Full Polymers list All NEET PYQs