Thursday, July 21, 2011

TO PROVE THE PRESENCE OF AIR IN SOIL

Let's see if soil has air!!!


Materials:
Soil
Beaker
Water
Spoon or glass rod


INSTRUCTIONS


Put some soil into the beaker.
Now add some water to it and then stir the mixture with the help of spoon and glass rod.


Observe: You will observe that the mixture gives out some air bubbles. This proves the presence of air in the soil

No comments:

Post a Comment