Question

Electric switches and plugs are made of
(a) PVC
(b) bakelite
(c) polystyrene
(d) melamine
​

Answer 1

Answer:

Before the current plastic switches that we are familiar with today, switches were made of porcelain. Then later, Bakelite, which was an early form of brittle plastic, made from formaldehyde and phenol. More recently and increasingly popular, switches are made of thermosetting plastic.

Answer 2

Answer:

Electric switches and plugs are made of Bakelite.