A gas that will turn orange potassium heptaoxodichromate (lV) solution to clear green is?
sulphur (ii) oxide
hydrogen sulphide
sulphide (lV) oxide
hydrogen chloride
Correct answer is A
No explanation has been provided for this answer.
Quantitative Reasoning Questions and Answers
Verbal Reasoning Questions and Answers
Abstract Reasoning Questions and Answers
Typing Speed and Accuracy Test
Numerical Reasoning Questions and Answers
Nigeria General Knowledge Questions and Answers
Logical Reasoning Questions and Answers
Microsoft Office Questions and Answers
Situational Judgement Questions and Answers
Puzzles Questions and Answers
Spatial Reasoning Questions and Answers
Data Interpretation Questions and Answers
Personality Test
See all →