Question

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

I. Oxides of sulphur

II. Oxides of nitrogen

III. Carbon monoxide

IV. Carbon dioxide

Select the correct answer using the codes given below :

(a) I, III and IV

(b) II and III HII

(c) I and IV

(d) I, II, III and IV

Answer 1

(d) I, II, III and IV

The main pollutants are particulate matter, oxides of sulphur and nitrogen, and carbon monoxide along with high emissions of carbon dioxide.