UPSC General Studies Solved Paper - General Studies-2014

  • 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 codes given below.

    A)  1, 3 and 4                    

    B)  2 and 3

    C)  1 and 4

    D)  All of these

    Correct Answer: D

    Solution :

    Exp. [d] Air pollutants are released from steel industries in India, which includes gaseous substances such as oxides of sulphur, oxides of nitrogen (mainly \[N{{O}_{2}}\] and NO) oxides of carbon (\[C{{O}_{2}}\] and CO).

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