chapter 4 The World of Metals and Non-metals - Part 2

Why are electric wires covered with plastic?

Type: MCQ • Marks: 1
Why are electric wires covered with plastic?
Options
A. Plastic makes current faster
B. Plastic is a metal
C. Plastic is an electrical insulator
D. Plastic is a good conductor
Explanation
Plastic reduces the risk of electric shock because it does not conduct electricity easily.
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Class 7th Curiosity

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