Which of the following Gas do not Considered as Polluting Agent of Air?

  1. CO2
  2. CO
  3. NO2
  4. SO2
Desire Adnan Default Asked on 1st August 2015 in Science.
Add Comment
  • 1 Answer(s)

    Answer: (1) CO2 

    Anurag Mishra Professor Answered on 28th March 2016.
    Add Comment
  • Your Answer

    By posting your answer, you agree to the privacy policy and terms of service.