Question : What is the correct percentage by volume of various gases in Earth's atmosphere?
Option 1: 20.95% nitrogen, 78.09% oxygen and 0.04% carbon dioxide and other greenhouse gases
Option 2: 10.95% nitrogen, 88.09% oxygen and 0.09% carbon dioxide and other greenhouse gases
Option 3: 10.95% nitrogen, 78.09% oxygen and 0.03% carbon dioxide and other greenhouse gases
Option 4: 78% nitrogen, 21% oxygen and 0.03% carbon dioxide and other greenhouse gases
Correct Answer: 78% nitrogen, 21% oxygen and 0.03% carbon dioxide and other greenhouse gases
Solution : The correct answer is 78% nitrogen, 21% oxygen, 0.03% carbon dioxide and other greenhouse gases .
The Earth's atmosphere primarily consists of 78% nitrogen, 21% oxygen and trace amounts of carbon dioxide and other greenhouse gases, constituting 0.03%. This composition plays a crucial role in sustaining life and regulating the planet's climate by influencing the absorption and retention of solar energy.
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