Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Knowledge Geography (World Geography) Biogeography
The fertile Gangetic plain is made up of rich _____ soil.
1
Arid
2
Black
3
Alluvial
4
More than one of the above
5
None of the above