English pyrosulphuric meaning in English  •  pyrosulphuric का अर्थ अंग्रेजी में

Adjective

• Pertaining to, or designating, an acid called also disulphuric> acid) obtained by distillation of certain sulphates, as a colorless, thick, oily liquid, H2S2O7 resembling sulphuric acid. It is used in the solution of indigo, in t