2. Sample Papers
  3. 8th Class
  4. Science

8th Class Science Sample Paper Science Sample Paper-7

  • question_answer
    Nitrogen oxide, which is a major pollutant of air, is produced by burning of:

    A) Coal                   

    B)     Diesel                 

    C)          Petrol                

    D) All of these

    E)               None of these                                                   

    Correct Answer: D

    Solution :

    Not Available         


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