The most pollutant gas in earth’s atmosphere:

The most pollutant gas in earth’s atmosphere:
Answer: Carbon dioxide

Carbon dioxide (CO2) is the most significant pollutant gas due to its role in global warming, emitted from burning fossil fuels. Studying this highlights its environmental impact, the challenges of reducing emissions, and its effect on climate change. It also offers insights into how gases drive warming, providing lessons on promoting sustainable practices to mitigate environmental degradation.