why does the lead of your pencil becomes smaller after use
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Answered by
3
because it get blunt , as we have use the pencil
redcatnehu:
thanks
Answered by
8
Hi there,
Answer;
Pencil of our lead is made up of Graphite and when you write there is friction between the pencil and the paper. Friction causes wear and tear. This friction causes the leads to break and thus the lead get smaller.
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