Chemistry - Polymer Question with Solution | TestHub
ChemistryPolymerCLASSIFICATION OF POLYMERSEasy2 minPYQ_2025
ChemistryEasysingle choice
Which from following is a thermosetting polymer?
Options:
Answer:
A
Solution:
Thermosetting polymers are heavily cross-linked or network polymers which on heating undergo extensive cross-linking in moulds and again become infusible. They cannot be reused.
Bakelite is a phenol-formaldehyde resin and is a classic example of a thermosetting polymer.
Buna-S is an elastomer.
Dacron is a polyester fibre.
Polyvinyls are generally thermoplastics.
Answer: Bakelite
Stream:MHT_CETSubject:ChemistryTopic:PolymerSubtopic:CLASSIFICATION OF POLYMERS
⏱ 2mℹ️ Source: PYQ_2025
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