Geography · Hydrology
Which of the following statements is/are correct regarding the vertical sub-surface cross-section of hydrologic zones? I. The zone of aeration is the topmost zone lying immediately under the surface of the earth. II. The surface separating the zone of aeration from the zone of saturation is called the water table. III. The zone of confined water provides an important source of water in arid and semi-arid regions.
- 1Only III
- 2II and III only
- 3I, II and III✓
- 4I and II only
Correct answer
I, II and III
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