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lead pencil is incorrect because it lead pencil
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∙ 11y ago
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What is a pencil lead made out of graphite?
Pencil leads are always made out of graphite. The term lead comes from history, when they were made from lead, but they are now made from graphite.
Is it called a lead pen or a lead pencil?
lead pen because a lead pencil is a regular pencil.
What is the percentage of lead in the lead pencil you are using?
there is no lead in lead pencil.
When was a lead pencil invented?
The lead pencil was invented on 1564.
Is a lead of a pencil conductor or insulator.?
No. Lead is a realtively good conductor. The insulator is the wood on the outside of the lead.
What is in the inside of pencil's?
Lead is incorrect graphite is correct.
Use of hb lead pencil on OMR sheet is correct or incorrect?
correct
What is a pencil lead made out of graphite?
Pencil leads are always made out of graphite. The term lead comes from history, when they were made from lead, but they are now made from graphite.
Is it called a lead pen or a lead pencil?
lead pen because a lead pencil is a regular pencil.
Does pencil lead have coal in it?
Pencil lead does not have coal. Pencil lead contains graphite.
What is the percentage of lead in the lead pencil you are using?
there is no lead in lead pencil.
Why is pencil lead made out of Graphite?
Because pencil "lead" is not lead. Pencils haven't used lead cores since Roman times. However, lead poisoning was still possible up until the mid 20th century as the painted wooden casing often contain high concentrations of lead. Confusion about the source of the poisoning may have led (sic) people to think the core was actually made of lead, however the term "lead" does not refer to the carbon element itself, it's just a general term for a pencil's core. "Put some graphite in your pencil" just doesn't have the same ring to it as "put some lead in your pencil".
Is pencil lead is Pb free?
There is no lead in pencil - Pencil is made from graphite
Is pencil lead solution?
Pencil lead is a compound
Which has the most lead aluminum or pencil lead?
Pencil lead isn't really lead, it is graphite, a form of carbon. Pencil lead doesn't have any lead in it whatsoever.
What is the formula for pencil lead?
The formula for pencil lead is c3,h2o
How do they get lead out of pencil?
we get lead of pencil from the mixture of clay and graphite
