Carbon
By admin • Mar 17th, 2008 • Category: UncategorizedCARBON AND ITS ALLOTROPES
Carbon is a non-metallic element belonging to the group IV of the periodic table. In the free state it occurs in the form of diamond graphite and coal. In the combined state it occurs as CO2 (in air), as carbonates (in rocks and minerals) and as hydrocarbons (in petroleum). Carbon is an […]
