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:The atomic number of an isotope of hydrogen is equal…Uranium of atom number 92 and mass number 238 emits…In which of the following compounds is the oxidation…The oxidation number of sulphur changes from?In which of the following is the oxidation number of…