What is lamp black, coke, fullerene ?

lamb black is fullerene

Lamp Black : a black pigment made from soot.
Coke : a solid fuel made by heating coal in the absence of air so that the volatile components are driven off.
Fullerene :a form of carbon having a large spheroidal molecule consisting of a hollow cage of sixty or more atoms, of which buckminsterfullerene was the first known example. Fullerenes are produced chiefly by the action of an arc discharge between carbon electrodes in an inert atmosphere.