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What is The predecessor of the graphite pencil?
The predecessor of the graphite pencil was the lead pencil, which used a mixture of graphite and clay for the core instead of just graphite. Lead pencils were first developed in the 16th century.
The mineral graphite is often used as?
graphite is often used for pencil lead
What mineral make the lead in a pencil?
Graphite is the mineral that is used to make the lead in a pencil. Despite its name, pencil "lead" is actually composed of graphite mixed with clay.
What mineral is used for making pencil lead?
What is the mineral used in the pencil that you write with? Graphite.
What is the correct label for pencil lead?
You think probable to graphite.
What is used in pencil lead and is still used as a lubricant?
Graphite is used in pencil lead and is also used as a lubricant due to its low friction properties.
What mineral is used to make pencil lead?
Graphite is the mineral that is used to make pencil lead. It is a form of carbon that is known for its ability to make marks on paper.
Does pencil lead have coal in it?
No, modern pencil "lead" is actually made of a mixture of graphite and clay, not coal. Graphite is a form of carbon that is a good conductor of electricity and is commonly used in pencils due to its smooth writing properties.
What is the Use of graphite powder?
Graphite is used as a lubricant and, mixed with clay, in pencil lead.
What is a pencil lead made of?
Pencil "lead" is actually made of graphite, which is a form of carbon. The graphite is mixed with clay to give it form and strength. These mixture of graphite and clay are then encased in wood to create a pencil.
Is pencil lead is Pb free?
There is no lead in pencil - Pencil is made from graphite
How was the number 2 pencil named?
It has to do with the kind of graphite or material used as the lead for the pencil.
