Pencil lead does not have coal. Pencil lead contains graphite.
Coal, pencil lead, and diamonds all contain carbon.
Graphite is used to make pencil lead, but it is not a form of coal.
If your asking if the pencil has Lead, then the answer is that most pencils do NOT have lead in them anymore.
Pencil lead is made of graphite and clay. Newer recipes for pencil lead use waxy polymers to bind the graphite to produce a lead that does not snap when the pencil is flexed.
Carbon Dioxide
Coal, pencil lead, and diamonds all contain carbon.
Graphite is used to make pencil lead, but it is not a form of coal.
Coal, diamonds, pencil lead, etc...
Trick question. There is no metal in a "lead" pencil. The insert is composed of graphite, which is a carbon similar to coal.
Yes. Other allotropes include coal and graphite, such as you might find in a pencil as 'lead'.
lead pen because a lead pencil is a regular pencil.
lead pencil is incorrect because it lead pencil
there is no lead in lead pencil.
coal+wood=pencil
coal+wood=pencil
There is no lead in pencil - Pencil is made from graphite
Pencil lead is a compound