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What substance is the most abundant in earths atmosphere

User Rlandster
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2 Answers

0 votes

Answer:

Nitrogen

Step-by-step explanation:

The atmosphere consists of :

78% of nitrogen

21% of oxygen

0.93% of Aron

0.04% of carbon-dioxide

User Jostrander
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5.7k points
5 votes

Answer:

nitrogen

The atmosphere contains many gases, most in small amounts, including some pollutants and greenhouse gases. The most abundant gas in the atmosphere is nitrogen, with oxygen second. Argon, an inert gas, is the third most abundant gas in the atmosphere.

Step-by-step explanation:

User Zayid Mohammed
by
5.7k points