Q803
Main pollutants released from iron and steel industry are
A.
CO, CO2 and SO2
AnswerB.
NO, SO3 and H2S
C.
CO2, H2S and NO2
D.
CO2, NO2 and SO3
Answer: Option A
Solution
Answer: Option A
Solution:
Main pollutants released from iron and steel industry are CO, CO2 and SO2.