It is simply impossible to list all angiosperms. And to name the species that are most important in nature and human life will be quite difficult. After all, these plants have long acquired their most important practical significance, and their representatives are known as food, industrial, decorative and forage crops. What are the signs of the Angiosperms department?
Nitric acid is widely used in industry for the manufacture of medicines, dyes, explosives, nitrogen fertilizers and salts of nitric acid. In addition, it is used to dissolve metals (for example, copper, lead, silver) that do not react with other acids. In jewelry, it is used to determine gold in an alloy (this is the main method).