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Consider the following statements regarding air pollution:
1. The pollutant caused by incomplete combustion of organic matter is carbon monoxide.
2. Depletion of ozone in outer atmosphere may trigger skin cancer.
3. Acid rains are caused by and SO2 and NOx.
4. The permissible standard for SO2 in air for residential areas in India is 80 μg/m3.
Which of the above statements are correct?
  • a)
    1, 2, 3 and 4
  • b)
    1, 3 and 4 only
  • c)
    2 and 4 only
  • d)
    1, 2 and 3 only
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
Consider the following statements regarding air pollution:1. The poll...
Air pollutants are caused by incomplete combustion of wood (or) tobacco which in turn release CO.
Depletion of ozone causes ozone hole which triggers skin cancer.
Acid rains are caused by photochemical reactions between SOx, NOx with moisture and sunlight.
As per NAAQS (National ambient air quality standards) in residential areas SO2 ≤ 80 μg/m3
All statements are correct.
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Question Description
Consider the following statements regarding air pollution:1. The pollutant caused by incomplete combustion of organic matter is carbon monoxide.2. Depletion of ozone in outer atmosphere may trigger skin cancer.3. Acid rains are caused by and SO2 and NOx.4. The permissible standard for SO2 in air for residential areas in India is 80 μg/m3.Which of the above statements are correct?a)1, 2, 3 and 4b)1, 3 and 4 onlyc)2 and 4 onlyd)1, 2 and 3 onlyCorrect answer is option 'A'. Can you explain this answer? for Civil Engineering (CE) 2025 is part of Civil Engineering (CE) preparation. The Question and answers have been prepared according to the Civil Engineering (CE) exam syllabus. Information about Consider the following statements regarding air pollution:1. The pollutant caused by incomplete combustion of organic matter is carbon monoxide.2. Depletion of ozone in outer atmosphere may trigger skin cancer.3. Acid rains are caused by and SO2 and NOx.4. The permissible standard for SO2 in air for residential areas in India is 80 μg/m3.Which of the above statements are correct?a)1, 2, 3 and 4b)1, 3 and 4 onlyc)2 and 4 onlyd)1, 2 and 3 onlyCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Civil Engineering (CE) 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following statements regarding air pollution:1. The pollutant caused by incomplete combustion of organic matter is carbon monoxide.2. Depletion of ozone in outer atmosphere may trigger skin cancer.3. Acid rains are caused by and SO2 and NOx.4. The permissible standard for SO2 in air for residential areas in India is 80 μg/m3.Which of the above statements are correct?a)1, 2, 3 and 4b)1, 3 and 4 onlyc)2 and 4 onlyd)1, 2 and 3 onlyCorrect answer is option 'A'. Can you explain this answer?.
Solutions for Consider the following statements regarding air pollution:1. The pollutant caused by incomplete combustion of organic matter is carbon monoxide.2. Depletion of ozone in outer atmosphere may trigger skin cancer.3. Acid rains are caused by and SO2 and NOx.4. The permissible standard for SO2 in air for residential areas in India is 80 μg/m3.Which of the above statements are correct?a)1, 2, 3 and 4b)1, 3 and 4 onlyc)2 and 4 onlyd)1, 2 and 3 onlyCorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for Civil Engineering (CE). Download more important topics, notes, lectures and mock test series for Civil Engineering (CE) Exam by signing up for free.
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