Sulphur has an oxidation number of +4 in? by Sunday | Apr 17 | Chemistry NECO | 0 comments A. H2S B. H2SO4 C. MgSO4 D. Na2SO3 E. S03 Correct Answer: Option D – Na2SO3 Users Also Read These:If sulphur is dissolved in carbon (IV) sulphide and…Sulphur is soluble in ethanol but not in water while…An isotope has an atomic number of 15 and a mass…What is the percentage of sulphur in sulphur (IV) oxide?Uranium of atom number 92 and mass number 238 emits…