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

Crypto                          0.001 

Xenon                        0.00009

Hydrogen                  0.00005