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What is the percentage of lead in the lead pencil you are using?
Wiki User
∙ 11y ago
there is no lead in lead pencil.
Wiki User
∙ 11y ago
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What are the factors that effects the conductivity of pencil lead?
The percentage amount of graphite used affects the conductivity of pencil "lead". More the amount, lesser is its resistivity and greater the conductivity.
Is it called a lead pen or a lead pencil?
lead pen because a lead pencil is a regular pencil.
Why the term lead pencil incorrect?
lead pencil is incorrect because it 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 the percentage of lead in lead pencil?
The percentage is 0%. "Lead" in this case is a misnomer. Pencil "Lead" is made of graphite (an allotrope of carbon) and different levels of clay to control hardness.
Can using lead pencil lead that accidentally poked you and left a scratch kill you?
No, the lead in a pencil does not contain lead. Lead that is in pencils are made out of graphite.
How do you make pencil lead by using charcoal?
pencil lead is not charcoal but rather graphite molded with clay and hardened
Can you give me a sentence using the word lead?
There is no more lead in my pencil.
How would you improve a pencil?
I would improve a pencil by using less wood and lead.
What are the factors that effects the conductivity of pencil lead?
The percentage amount of graphite used affects the conductivity of pencil "lead". More the amount, lesser is its resistivity and greater the conductivity.
Why is using a pen differ from writing with a pencil?
A pen uses ink while a pencil uses lead.
Can a pencil lead light up using a battery?
Yes, A pencil lead can light up if you give it high voltage both live and neturalBut not to high
Is it called a lead pen or a lead pencil?
lead pen because a lead pencil is a regular pencil.
Why the term lead pencil incorrect?
lead pencil is incorrect because it lead pencil
Does pencil lead have coal in it?
Pencil lead does not have coal. Pencil lead contains graphite.
Is pencil lead is Pb free?
There is no lead in pencil - Pencil is made from graphite
