Nitric Acid is a colorless liquid that has a density of 1.51 g/cm3 and is commonly used in various industrial applications such as fertilizers, rocket propellants, and explosives. Nitric acid is also used in the production of nylon and dyes, and in the etching of metals. This chemical is a highly reactive acid, capable of oxidizing many metals, and can cause severe burns and respiratory problems if not handled safely. Moreover, this chemical is produced by the reaction between nitrogen dioxide and water, and is commonly found in the atmosphere as a result of lightning and industrial emissions.