Sulphur has an oxidation number of +4 in? by Sunday | Apr 17 | Chemistry NECO | 0 comments A. H2S B. H2SO4 C. MgSO4 D. Na2SO3 E. S03 Correct Answer: Option D – Na2SO3 Users Also Read These:Which of the following oxides of nitrogen has…What is the percentage of sulphur in sulphur (IV) oxide?The oxidation number of sulphur in Fe2(SO4)3 is?Given that 32.0g sulphur contains 6.02 x 10²³…The oxidation number of sulphur is +4 in?