Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Knowledge Indian Geography Soils
Which of the following soil is rich in Potash and poor in Phosphorous?
1
Alluvial Soil
2
Black Soil
3
Red Soil
4
More than one of the above
5
None of the above