Consider the following statements:
1. Alluvial soils are generally rich in potash but poor in phosphorous.
2. Bhangar represents a system of older alluvium, deposited away from the flood plains
3. Black soil generally loamy deep and permeable.
Which among the above statements is/are correct?
1
2 and 3 only
2
1, 2 and 3
3
1 and 2 only
4
1 and 3 only