HOW CAN WE SAY THAT AIR IS A MIXTURE AND NOT A PURE SIBSTANCE???
Asked by SYOHAN 21st July 2012, 7:53 AM
Answered by Expert
Air is mixture of certain gases, which have been proved through experiments. Also, the air is further polluted with dust particles, SO2 , CO2 , pollen grain and certain other subastances. So, air is not pure substance.
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