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Consider the following statements.
  1. Nitrogen oxides (NOx) and volatile organic compounds (VOCs) are considered as primary pollutants.
  2. Nitrogen oxides (NOx) is completely emitted from human activities and there are no known natural sources of Nitrogen oxides.
  3. Volatile organic compounds (VOCs) are emitted from gasoline combustion and upstream oil and gas production.
How many of the above statements are correct?
  • a)
    Only one 
  • b)
    Only two 
  • c)
    All three 
  • d)
    None
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Consider the following statements. Nitrogen oxides (NOx) and volatile ...
Statement 2 is incorrect.
Nitrogen oxides (NOx) and volatile organic compounds (VOCs) are considered as primary pollutants.
NOx and VOCs come from natural sources as well as human activities. About 95 per cent of NOx from human activity comes from the burning of coal, gasoline and oil in motor vehicles, homes, industries and power plants. VOCs from human activity come mainly from gasoline combustion and marketing, upstream oil and gas production, residential wood combustion, and from the evaporation of liquid fuels and solvents.
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Consider the following statements. Nitrogen oxides (NOx) and volatile organic compounds (VOCs) are considered as primary pollutants. Nitrogen oxides (NOx) is completely emitted from human activities and there are no known natural sources of Nitrogen oxides. Volatile organic compounds (VOCs) are emitted from gasoline combustion and upstream oil and gas production.How many of the above statements are correct?a)Only oneb)Only twoc)All threed)NoneCorrect answer is option 'B'. Can you explain this answer?
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Consider the following statements. Nitrogen oxides (NOx) and volatile organic compounds (VOCs) are considered as primary pollutants. Nitrogen oxides (NOx) is completely emitted from human activities and there are no known natural sources of Nitrogen oxides. Volatile organic compounds (VOCs) are emitted from gasoline combustion and upstream oil and gas production.How many of the above statements are correct?a)Only oneb)Only twoc)All threed)NoneCorrect answer is option 'B'. Can you explain this answer? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Consider the following statements. Nitrogen oxides (NOx) and volatile organic compounds (VOCs) are considered as primary pollutants. Nitrogen oxides (NOx) is completely emitted from human activities and there are no known natural sources of Nitrogen oxides. Volatile organic compounds (VOCs) are emitted from gasoline combustion and upstream oil and gas production.How many of the above statements are correct?a)Only oneb)Only twoc)All threed)NoneCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following statements. Nitrogen oxides (NOx) and volatile organic compounds (VOCs) are considered as primary pollutants. Nitrogen oxides (NOx) is completely emitted from human activities and there are no known natural sources of Nitrogen oxides. Volatile organic compounds (VOCs) are emitted from gasoline combustion and upstream oil and gas production.How many of the above statements are correct?a)Only oneb)Only twoc)All threed)NoneCorrect answer is option 'B'. Can you explain this answer?.
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