Graphite mixed with china clay.
Graphite, a form of carbon, is the element from the periodic table that is used to make the "lead" in pencils. Graphite is a good conductor of electricity, and its layers provide the smooth writing surface in pencils.
Graphite is the soft mineral often used in pencils. It is a form of carbon that leaves a gray mark when used for writing or drawing.
No, we don't use galena is pencils. Galena is the primary ore of the metal lead, and this mineral, PbS, is recovered for that purpose. We also often recover silver as a byproduct of lead processing. It is graphite that is used in pencils, and the mineral graphite is an allotrope of carbon.
The shiny black substance is graphite. It is mixed with clay to use in pencils.
Pencils contain graphite, which is a crystalline form of carbon. Graphite is not considered a rock or mineral, as it is composed solely of carbon atoms.
pencils such as lead pencils
no. graphite is used in pencils
Graphite is the mineral used in pencils. It is a form of carbon that allows for smooth writing and drawing.
graphite is used for pencils!!
Mechanical pencils, like the regular kind of pencils, use graphite.
Graphite is the mineral used in pencils.
graphite
graphite
Graphite
Graphite or Led.
graphite
Because if pencil doesnot have graphite,we cannot write anything.In pencils,the black element is graphite used to write anything.