Why does the lead of a pencil become smaller after use?

Open in App

Solution

when you write there is some friction between the paper and the lead it leads to writing .
and also lead to the breaking of lead ,thats why it become smaller

Suggest Corrections

Similar questions

A pencil eraser loses tiny pieces of rubber each time you use it. Why does this happen?

___ is used as the lead of a pencil.

Join BYJU'S Learning Program