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:Sulphur is soluble in ethanol but not in water while…If sulphur is dissolved in carbon (IV) sulphide and…In which of the following is the oxidation number of…Uranium of atom number 92 and mass number 238 emits…An isotope has an atomic number of 15 and a mass…