🎴 Flashcard Mode
Synthetic Fibres and Fabrics (Class VIII)
Card1 / 15
Mastered0
Review0
QuestionClick to flip
In which of the following do the cross-links prevent the displacement of individual polymer chains on being heated?
a. Bakelite
b. Melamine
c. Polythene
d. PVC
AnswerClick to flip back
A
Only a and b
💡 Explanation:
This is the correct option. In bakelite and melamine, the cross-links prevent the displacement of individual polymer chains on being heated. They are thermosetting plastics.