Multiple choice

Which of the following types of plastic is/are used to make electric plugs and switches?

  1. PVC

  2. Bakelite

  3. Melamine

  4. Both (2) and (3)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

 Electric plugs and switches are made of thermosetting plastics because they are bad conductors of heat and electricity. So, bakelite and melamine both are used to manufacture plugs and switches.

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