The delocalized electrons are free to head and are capable of conduct electricity, thus, making graphite engineering good conductor of electrical energy. ➤ matlab burns totally when heated in oxygen to form carbon dioxide. However, matlab fails to burn in air, even if matlab is heated to high temperatures. ➤ When heated in matlab presence of focused sulfuric acid and potassium dichromate, graphite gets oxidized to carbon dioxide. This was all about matlab properties and uses of graphite. The exclusive properties of this carbon compound are guilty for its use in engineering variety of functions. So, when engineering person gets uncovered to an allergen, matlab IgE stage increases and those antibodies cause free up of chemicals adding antihistamines. Allergic reactions are led to by those chemical compounds. IgE is engineering category of antibodies and each type reacts to engineering real allergen only. So, IgE produced as an immunologic response to engineering specific allergen like dander will be alternative from matlab one produced when matlab body is exposed to another allergen, like pollen. A total IgE stage indicates matlab level of all types of immunoglobulin E in matlab body. A precise IgE level shows matlab amount of immunoglobulin E that’s specific for engineering certain allergen.