| 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 codes given below. |
A) 1, 3 and 4
B) 2 and 3
C) 1 and 4
D) All of these
Correct Answer: D
Solution :
Exp. [d] Air pollutants are released from steel industries in India, which includes gaseous substances such as oxides of sulphur, oxides of nitrogen (mainly \[N{{O}_{2}}\] and NO) oxides of carbon (\[C{{O}_{2}}\] and CO).
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