Which of the following are thermosetting polymers?(A) Melamine (B) Terylene (C) Polythene (D) Bakelite- A and B
- B and C
- A and D
- B and D
Correct Answer: C. A and D
Explanation: Bakelite is a thermosetting plastic which is a poor conductor of heat and electricity. Melamine is a thermosetting plastic which is resistant to fire and can tolerate heat better than other plastics.
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