Nitric acid (HNO3) is an extremely important chemical used in the manufacture of fertilisers and explosives. It is made from ammonia by the Ostwald Process (developed in 1902 by the German chemist Wilhelm Ostwald, who got the Nobel prize in 1909).
2. ethics (used with a sing. verb) The study of the general nature of morals and of the specific moral choices to be made by a person; moral philosophy. 3. ethics (used with a sing. or pl. verb) The rules or standards governing the conduct of a person or the members of a profession: medical ethics.
Ethics. The study and practice of appropriate behavior, regardless of the behavior's legality. Certain industries have professional organizations setting and promoting certain ethical standards.For example, an accountant may be required to refrain from engaging in aggressive accounting, even when a particular type of aggressive accounting is not illegal.he Politics of Aristotle is the second part of a treatise of which the Ethics is the first part. A Treatise on Government by Aristotle View in context.