Question

Which of the following is a good conductor of electricity?

• A. Plastic
• B. Iodine
• C. Sulphur
• D. Graphite \bigskip

Hint:

Graphite is the only non-metal that conducts electricity due to its free electrons.

Answer 1

The Correct Option is D

Graphite is a good conductor of electricity due to the presence of free-moving delocalized electrons in its structure. Unlike other non-metals, graphite's hexagonal layers allow electron flow.