What are the approximate percentages of oxygen and carbon dioxide found in atmospheric air?
- Aoxygen $16\%$, carbon dioxide $4.00\%$
- Boxygen $16\%$, carbon dioxide $8.00\%$
- Coxygen $20\%$, carbon dioxide $0.04\%$
- Doxygen $20\%$, carbon dioxide $4.00\%$