Q. Which of the following is unlikely to be the pollutant from a sulphuric acid plant? (Solved)
1. Sulphur dioxide
2. Sulphur trioxide
3. Acid mist
4. Hydrogen sulphide
5. All of the above
- d. Hydrogen sulphide
1. Sulphur dioxide
2. Sulphur trioxide
3. Acid mist
4. Hydrogen sulphide
5. All of the above