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
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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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Question : Comprehension:
In the following passage, some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each number.
Human activities are changing Earth's natural greenhouse
Question : Which of the following gases contributes the maximum to the phenomena of global warming?
Question : Which of the following is most important for absorption of heat radiated from the Sun as well as from the Earth?
Question : Comprehension: In the following passage, some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each number.
Human activities are changing Earth's natural greenhouse 1.
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