Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Knowledge Indian Geography Indian Climate
The first scientific study of the monsoon winds was done by ________.
1
Mughal Rulers
2
Arab Traders
3
Hun Rulers
4
More than one of the above
5
None of the above