HOW CAN WE SAY THAT AIR IS A MIXTURE AND NOT A PURE SIBSTANCE???
Asked by SYOHAN | 21st Jul, 2012, 07:53: AM
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.
Answered by | 21st Jul, 2012, 08:48: AM
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