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Subject :NSO    Class : Class 3
Rashmi took three troughs each containing equal amounts of soil taken from different locations. Rashmi poured 500 mL of water gently above the soil in each trough. Her observation after 30 minutes is shown in the given figure.

According to the observation, which trough contains soil that is most likely to be found under a pond?
In trough F it absorbed the more water this statement is also true and in trough e it absorbed the least water what is the reason behind that option D is correct?

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