Q. All of the following pollutants are produced as a result of decaying organic matter EXCEPT (Solved)
1. Ammonia
2. Sulphur dioxide
3. Methane
4. Hydrogen sulphide
5. None of the above
- b. Sulphur dioxide
1. Ammonia
2. Sulphur dioxide
3. Methane
4. Hydrogen sulphide
5. None of the above