Question

What is the most abundant element in the Earth’s atmosphere ?

Answer 1

Answer:

The most abundant element in the earth's atmosphere is Nitogen.

Explanation:

By far, the most abundant gas in the Earth's atmosphere is nitrogen, which accounts for about 78% of the mass of dry air. Oxygen is the next most abundant gas, present at levels of 20 to 21%.

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Answer 2

The most abundant element in the Earth’s atmosphere is Nitrogen.

Explanation for the answer:

• The most abundant element in the atmosphere is Nitrogen (N2) as atmosphere contains 78% nitrogen.
• Nitrogen is a fairly inert gas at room temperature.
• The second most abundant gas on the earth is Oxygen (O2) which is present at levels of 20 to 21%.
• Both of these gases occur as diatomic molecules.

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