Biomolecules And Chemistry In Everyday Life Result Question 1-1
1. Which of the following is a thermosetting polymer?
(2019 Main, 12 April I)
(a) Bakelite
(b) Buna- $\mathrm{N}$
(c) Nylon-6
(d) PVC
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Answer:
Correct Answer: 1. ( a )
Solution:
- Bakelite is a thermosetting polymer. These polymers are cross-linked or heavily branched molecules which on heating undergo extensive cross linking in moulds and become infusible. Once they get set, they cannot be reshaped and reused.
BETA
