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:Determine the mass of sulphur (IV) oxide obtained…In which of the following is the oxidation number of…Given that 32.0g sulphur contains 6.02 x 10²³…What is the percentage of sulphur in sulphur (IV) oxide?In which of the following is the oxidation number of…