(C) Thermoplastic polymers are linear or slightly branched long-chain molecules that soften on heating and harden on cooling. They do not possess exte

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These possess extensive cross-linking by covalent bonds.

(C) Thermoplastic polymers are linear or slightly branched long-chain molecules that soften on heating and harden on cooling. They do not possess extensive cross-linking by covalent bonds; such cross-linking is characteristic of thermosetting polymers.

Class 12 Chemistry Polymers Classification of Polymer

Medium

Which of the following statements is $NOT$ correct about thermoplastic polymers?

MHT CET 2024 All MHT CET

A
These are softened on heating.
B
Intermolecular forces involved in these are moderately strong,intermediate between elastomers and fibres.
C
These possess extensive cross-linking by covalent bonds.
D
These are easily moulded.