Electric switches & plugs are made of (a) PVC
(b) polystyrene
(c) Bakelite
(d) melamine
Answers
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3
option (b) polystyrene is the correct answer..
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0
Answer:
(c) Bakelite
Explanation:
Bakelite prevent us from electric shock,it will not burn easily and it can control the flow of electricity
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