Give a definition of the concept of atmosphere. What gases are included in the composition of atmospheric air. What is their ratio.
| February 8, 2021 | education
The atmosphere is the gaseous envelope of the Earth (or other celestial body).
The composition of the Earth’s atmosphere includes: nitrogen, oxygen, argon, carbon dioxide, hydrogen, helium and other noble gases. Various pollutants are also present in the atmosphere.
Nitrogen in the atmosphere is approximately 78%, oxygen – 21%, argon – less than 1%. The rest of the gases are in small quantities.
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