A) Sulfur dioxide
B) Carbon Monoxide
C) Nitrogen oxide
D) None of these
- Carbon monoxide (CO) is a colorless, odorless, and tasteless gas that is highly toxic to humans and animals when inhaled.
- It is produced by incomplete combustion of carbon-containing fuels like gas, wood, and coal, often in poorly ventilated spaces.
- CO binds to hemoglobin in the blood much more strongly than oxygen, preventing oxygen transport and causing symptoms like headache, dizziness, and even death in high concentrations.
🧠 Explanation:
Carbon monoxide, a toxic gas from combustion, is a major atmospheric pollutant affecting air quality. Studying this highlights environmental science, a key topic in ecology. It underscores the need for pollution control, with implications for public health and environmental policies, critical for addressing urban air quality challenges globally.
