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UPSC Ecology And Environment Environmental Issue And Environmental Pollution Question Bank Environmental Issues

  • question_answer
    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.

    A)  1, 3 and 4 only 

    B)  1 and 3 only

    C)  1 and 4 only                

    D)  1, 2, 3 and 4

    Correct Answer: D

    Solution :

    In steel furnace coke reacts with iron to release pollutants like Oxides of sulphur, Oxides of nitrogen, Carbon monoxide & Carbon dioxide.


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