Task: Text Categorization
Input (English): At standard temperature and pressure, it is a toxic and corrosive gas with a strong odor, and until the advent of haloalkanes like Freon, it was widely used as a refrigerant because it easily liquefies under pressure. Its liquid form is also a well-known non-aqueous ionizing solvent. Another of its important uses is in the production of nitric acid, which is then used in explosives and fertilizer. FTP, name this Hydrogen-Nitrogen compound usually formed when its two component gases are reacted over an iron catalyst, with aluminum oxide and potassium oxide promoters.
Output (English): Science