Which of the following are some important pollutants released by steel industry in India?
1Oxides of sulphur
2Oxides of nitrogen
3Carbon monoxide
4Carbon dioxide
Select the correct answer using the code given below.

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