The oxidation number of sulphur is +4 in? by Sunday | Dec 10 | Chemistry WAEC | 0 comments A. Na2S2O3 B. H2SO3 C. H2SO4 D. SO3 Correct Answer: Option B B. H2SO3 Users Also Read These:The number of sulphur atoms in 3.20g of SO2(g) is [O…What is the percentage of sulphur in sulphur (IV) oxide?Determine the mass of sulphur (IV) oxide obtained…The oxidation number of sulphur in Fe2(SO4)3 is?Uranium of atom number 92 and mass number 238 emits…