Materials: Metals and Non-Metals
Uses of Metals and Non Metals
The tip of the lead pencil ...
Asked on December 27, 2019 by
The tip of the lead pencil is made of:
The tip of the lead pencil is made up of graphite.
Graphite can leave the grey mark on the paper. It was originally thought to be a part of lead. In spite of the name, the lead pencil does not contain lead.
Graphite is an allotrope of carbon, which is a good conductor of electricity and is resistant to many chemicals.
Graphite pencils are made of a mixture of clay and graphite.
Hence, te correct option is
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NTSE Part II Class 8 Chemistry Chapter 6 to 9
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