yes
Heterogeneous
Pencil lead is generally considered a heterogeneous mixture. It primarily consists of graphite, clay, and other additives, which do not uniformly combine at a microscopic level. This means that different components can be physically distinguished within the pencil lead, leading to variations in texture and properties throughout the material.
Since it is made up of more than 2 different parts, I would say it is a heterogeneous mixture.
A typical lead pencil does not actually contain lead. The "lead" in a pencil is made of graphite, which is a crystalline form of carbon. Therefore, there is 0% lead in a lead pencil.
Pencil lead is actually not lead (Pb) at all, but it is graphite. And graphite is simply carbons atoms. So, no, it is NOT a compound mixture.
There is no lead in pencil - Pencil is made from graphite
Pencil lead is a compound
If your asking if the pencil has Lead, then the answer is that most pencils do NOT have lead in them anymore.
Pencil lead isn't really lead, it is graphite, a form of carbon. Pencil lead doesn't have any lead in it whatsoever.
Pencil lead is a conductor.
we get lead of pencil from the mixture of clay and graphite
A 9mm pencil lead is thicker than a 7mm pencil lead.