It is non metallic. The pencil 'lead' is graphite which is a common mineral, a soft carbon
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.
The lead pencil was invented on 1564.
No. Lead is a realtively good conductor. The insulator is the wood on the outside of the lead.
Pure gold is just that: gold. However, when used for jewelry or coins, it usually has copper mixed in for better durability.
lead pen because a lead pencil is a regular pencil.
lead pencil is incorrect because it lead pencil
Pencil lead does not have coal. Pencil lead contains graphite.
there is no lead in lead pencil.
There is no lead in pencil - Pencil is made from graphite
Pencil lead is a compound
Pencil lead isn't really lead, it is graphite, a form of carbon. Pencil lead doesn't have any lead in it whatsoever.
The formula for pencil lead is c3,h2o
The lead pencil was invented on 1564.
we get lead of pencil from the mixture of clay and graphite
Pencil lead is a conductor.