Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Knowledge Indian Geography Indian Rivers and Water Resources
The area created by a single river system is known as _____.
1
Valley
2
Water Sharing
3
Drainage Basin
4
More than one of the above
5
None of the above