1621. Carbon Dioxide is ___________ than oxygen.
کاربن ڈائی آکسائیڈ آکسیجن سے ___________ ہے۔
- A. Heavier
- B. None of these
- C. Lighter
- D. Toxic
- E. Slower
Check answer and explanation
Answer: Heavier
Explanation Carbon Dioxide is heavier than oxygen so we might expect every CO2 molecule to sink below a layer of oxygen molecules. "concept" The Molecular weight and therefore the density (at the same temperature and pressure) of CO2 is only marginally higher than the average density of air. ND06-08-2023