Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Knowledge Ancient History
The earliest period of Human existence was in which of the following period?
1
Chalcolithic period
2
Mesolithic period
3
Palaeolithic period
4
More than one of the above
5
None of the above