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Question
Electrical wires generally found in our homes have a plastic covering for safety purposes. 
Options:
A .  True
B .  False
C .  To prevent insulation.
D .  To increase the voltage.
Answer: Option A
:
A
In our homes, all the electrical wires are usually covered with a layer of insulation for safety. A live wire without insulation can give an electric shock. An electric shock can be hazardous to health and sometimes it can lead to death.

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