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:If sulphur is dissolved in carbon (IV) sulphide and…In which of the following is the oxidation number of…The nucleon number and the proton number of a…Sulphur is soluble in ethanol but not in water while…The number of sulphur atoms in 3.20g of SO2(g) is [O…