question_answer

Which one of the following is an example of thermosetting polymers?     JEE Main Online Paper (Held On 19 April 2016)

A) Neoprene                          

B) Buna-N

C) Nylon 6, 6                           

D) Bakelite

Correct Answer: D

Solution :

Polymers which change irreversibly into hard and rigid material on heating are known as thermosetting polymers e.g bakelite.