Main pollutants released from iron & steel industry is__________________?
Correct answer: A. CO, CO2 & SO2
- A. CO, CO2 & SO2
- B. H2S, NO & SO3
- C. CO2, H2S & NO2
- D. SO3, NO2 & CO2
Explanation
Iron and steel production releases carbon oxides from fuel and carbon reactions, along with sulphur dioxide from sulphur-containing fuels and ores. The main listed combination is therefore CO, CO2 and SO2.
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