Question

___ charcoal is obtained by removing water and some other volatile constituents from the animal and vegetation substances.

Answer 1

Sugar charcoal is obtained by removing water and some other volatile constituents from the animal and vegetation substances.
It is usually produced by the slow heating of wood, sugar or other substances in the absence of oxygen. The substance obtained is brittle, lightweight, black, porous material which contains 50% to 90% carbon and the residue is ashes and non-volatile substances.