Which form of carbon conducts electricity?
ALampsoot
BGraphite
CDiamond
DCharcoal
Answer & Solution
Correct answer: B. Graphite
1. Carbon exists in more than one form.
2. One of those forms behaves unlike a normal non-metal.
3. Graphite, an allotrope of carbon, conducts electricity.
4. So the answer is graphite.
_Source: NCERT Science, Ch 3 'Metals and Non-metals'_
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