To determine the presence of air in the soil, fill a 500ml measuring cylinder with...
To determine the presence of air in the soil, fill a 500ml measuring cylinder with...
To determine the presence of air in the soil, fill a 500ml measuring cylinder with soil up to one third (โ ) of the total content. Add water to cover the soil ๐ฐ๐ผ๐บ๐ฝ๐น๐ฒ๐๐ฒ๐น๐ ๐ฎ๐ป๐ฑ ๐๐๐ถ๐ฟ.
Observation: Bubbles come out of the water
Conclusion: Bubbles that comes out show that air is present.
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