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Q2.Observe the given picture and answer: 1. A soil sample is heated over a burner in a boiling tube.On heating, why do water droplets appear on the inner walls of the upper part of theboiling tube?2.What does this indicate? |
| Answer» SOIL is heated in a test TUBE and water DROPLETS appear on the walls of test tube this implies that the soul has moisture.2. This indicates that soil locks water in it. This is known as "waterlogging". | |