Which of the following are some important pollutants released by steel industry in India? 1. Oxides of sulphur 2. Oxide of nitrogen 3. Carbon monoxide 4. Carbon dioxide Select the correct answer using the code given below.
- A. 1, 3 and 4 only
- B. 2 and 3 only
- C. 1 and 4 only
- D. 1, 2, 3 and 4 only
Answer: D
Explanation
The correct answer is D. A detailed LearnPro explanation is under editorial review.