Question

Which of the following are some important pollutants released by steel industry in India? 

1. Oxides of sulphur 

2. Oxides of nitrogen 

3. Carbon monoxide 

4. Carbon dioxide 

Select the correct answer using the code given below. 

(a) 1, 3 and 4 only (b) 1and 3 only (c) 1 and 4 only (d) 1, 2, 3 and 4

Answer 1

(d) In steel furnace coke reacts with iron to release pollutants like Oxides of sulphur, Oxides of nitrogen, Carbon monoxide and Carbon dioxide.