The atmosphere is a mixture of many gases. In addition to these gases, water vapor and dust particals is found in the atmosphere. In the atmosphere, mainly nitrogen, oxygen, argon, carbon dioxide, hydrogen, helium, neon, krypton, and ozone gases are found. Water vapor is centered in the lower layers of the atmosphere. The average proportion of water vapor in the atmosphere is about 2 per cent. Apart from these, dust particles are also found in the atmosphere in the form of particles of sea salt, volcanic ash, dust and meteorite waste.
