Which of the following non-metal is a good conductor of electricity?
A
Graphite
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B
Hydrogen
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C
Phosphorous
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D
Bromine
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Solution
The correct option is B Graphite Graphite is a non-metal. Generally, non-metals are bad conductors of electricity but graphite is an exception. Because the structure of graphite is in such a way that electrons can move freely and conduct electricity. Due to this property, it is used in making of pencil cells.