What is the chemical symbol of the most abundant gas in the atmosphere?
Answer and explanation
Correct answer: N₂
Nitrogen is the most abundant gas in Earth’s atmosphere, making up about 78% of dry air. A nitrogen molecule contains two nitrogen atoms, so its chemical formula is N₂. O₂ represents oxygen, CO₂ represents carbon dioxide, and O₃ represents ozone; therefore, option C is the only correct answer.
Frequently asked questions
What is the correct answer to this question?
N₂
Why is this the correct answer?
Nitrogen is the most abundant gas in Earth’s atmosphere, making up about 78% of dry air. A nitrogen molecule contains two nitrogen atoms, so its chemical formula is N₂. O₂ represents oxygen, CO₂ represents carbon dioxide, and O₃ represents ozone; therefore, option C is the only correct answer.
Which subject and chapter does this question cover?
This is a Class 11 Accountancy question. Chapter: Theory Base of Accounting.
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