Question:
Which of the following is a criteria pollutant as per National Ambient Air Quality Standards?
Which of the following is a criteria pollutant as per National Ambient Air Quality Standards?
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Criteria pollutants include CO, NOx, SO2, particulate matter, and others regulated for public health.
Updated On: Feb 20, 2026
- $CO_2$
- $NH_3$
- $CFCs$
- CO
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Verified By Collegedunia
The Correct Option is D
Solution and Explanation
- Carbon monoxide (CO) is a criteria pollutant as it is toxic and can cause severe health effects by interfering with oxygen transport in blood.
- Other options like CO2 and CFCs are not listed under criteria pollutants in NAAQS.
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