Which of the following is unlikely to be the pollutant from a sulphuric acid plant?
A. Sulphur dioxide
B. Sulphur trioxide
C. Acid mist
D. Hydrogen sulphide
Answer:D
Which of the following is unlikely to be the pollutant from a sulphuric acid plant?
A. Sulphur dioxide B. Sulphur trioxide C. Acid mist D. Hydrogen sulphide