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 oxidation number of sulphur changes from?The nucleon number and the proton number of a…The nucleon number and the proton number of a…In which of the following is the oxidation number of…Sulphur is soluble in ethanol but not in water while…