The oxidation number of sulphur is +4 in
Na2S>2O3
H2SO3
H2SO4
SO3
Correct answer is B
No explanation has been provided for this answer.
Puzzles Questions and Answers
Nigeria General Knowledge Questions and Answers
Microsoft Office Questions and Answers
Situational Judgement Questions and Answers
Quantitative Reasoning Questions and Answers
Personality Test
Typing Speed and Accuracy Test
Data Interpretation Questions and Answers
Verbal Reasoning Questions and Answers
Spatial Reasoning Questions and Answers
Numerical Reasoning Questions and Answers
Abstract Reasoning Questions and Answers
Logical Reasoning Questions and Answers
See all →