In which of the following is the oxidation number of sulphur equal to -2? by Sunday | May 13 | Chemistry WAEC | 0 comments A. S8 B. H2S C. SO2 D. SO3²‾ Correct Answer: Option B B. H2S Users Also Read These:Determine the mass of sulphur (IV) oxide obtained…The oxidation number of sulphur changes from?In which of the following is the oxidation number of…What is the percentage of sulphur in sulphur (IV) oxide?Sulphur has an oxidation number of +4 in?