Q: Alluvial soils vary in nature from sandy loam to clay. They are generally
(a)poor in potash and rich in phosphorus.
(b)poor in both potash and phosphorus.
(c)rich in both potash and phosphorus.
(d)rich in potash and poor in phosphorus.
Correct Answer: (d)
The correct answer is (d) 'rich in potash and poor in phosphorus.'. This question from the Geography domain tests knowledge of Economic & Mineral Geography.