Question

why we use graphite for making lead of pencil?

short answer ​

Answer 1

Answer:

Graphite has layered structure layers are held by van der Waal forces. Graphite cleans easily between the layers and therefore, it is very soft and slippery. For this reason, it is used in pencil and as lubricants in machines running at high temperature.

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Answer 2

Graphite turns paper black that is why it is used in the leads of pencils.