Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Knowledge Indian Geography Indian Economic and Human Geography
Bihar is the principal holder of which of the following mineral in India?
1
Bauxite
2
Pyrites
3
Lead
4
More than one of the above
5
None of the above