A soil sample is heated over a burner in a boiling tube. On heating water
droplets appear on the inner walls of the upper part of the boiling tube.
a. Why do you think we observe these droplets on the walls of the tube?
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When soil is heated in a test tube and water droplets appear on the walls of test tube this implies that the soul has moisture. ... This indicates that soil locks water in it. This is known as "waterlogging".
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