Which of the following are some important pollutants released by steel industry in India?
1. Oxides of sulphur
2. Oxides of nitrogen
3. Carbon monoxid

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.

Accepted Answer

(D) 1, 2, 3 and 4

Answer

(A) 1, 3 and 4 only

Answer

(B) 2 and 3 only

Answer

(C) 1 and 4 only