Composition of Atmosphere
Composition of Atmosphere The earth's atmosphere consists of a mixture, of various gases water vapour and dust particles , surrounding the earth up to approximately 10000km approaching the diameter of earth approaching the diameter of earth itself . These are as follows •Permanent Gases of the Atmosphere constituent - percentage by volume Nitrogen 78.08 Oxygen 20.95 Argon 0.93 Carbon dioxide 0.030 neon 0.002 Helim 0.0005 ...