Geography · Physiography of Rajasthan
The Nagaur Upland is a specific physiographic sub-division within the Semi-Arid Basin (Rajasthan Bangar), situated at an elevation of 300 m to 500 m above sea level and experiencing a rainfall variation from 25 cm in its western part to 50 cm in the east. In the context of its unique topography consisting of sand hills and low depressions, which of the following is a primary geographical consequence of the high evaporation rates observed within this region?
- 1Development of shifting sand dunes locally referred to as Dharians
- 2Creation of a calcareous substratum exactly at 450 m above sea level
- 3Formation of a conglomerate landscape through extensive gullying
- 4Accumulation of salt and soda deposits in floodwater depressions✓
Correct answer
Accumulation of salt and soda deposits in floodwater depressions
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