Question
Option D: 3 4 1 2
The correct answer is “3 4 1 2”.
Pollutant | Affected Systems |
---|---|
Carbon Monoxide | Brain, heart, and cardiovascular system |
Oxides of Nitrogen | Respiratory tract, eyes, nose, and throat |
Soil Particles | Lungs, skin, and central nervous system |
Lead | Brain, nervous system, kidneys, and bones |