(ii) Acids, such as chromic acid, hydrofluoric acid, phosphoric acid, nitric acid, hydrochloric acid, sulphuric acid, oleum, sulphurous acids;
ii) kisline, kot so kromova kislina, fluorovodikova kislina, fosforjeva kislina, dušikova kislina, klorovodikova kislina, žveplova kislina, oleum, žveplasta kislina;