Question

Regarding cross-linked or network polymers, which of the following statements is incorrect?

(a) They contain covalent bonds between various linear polymer chains.

(b) They are formed from bi- and tri-functional monomers.

(c) Examples are bakelite and melamine.

(d) They contain strong covalent bonds in their polymer chains

Answer 1

Correct option(d) They contain strong covalent bonds in their polymer chains

 Explanation :

Cross-linked or network polymers are usually formed from bi-functional and tri-functional monomers and contains strong covalent bonds between various linear polymer chains like melamine, bakelite, etc.