Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Knowledge Geography (World Geography) Geomorphology
Caldera is a term associated with which among the following options?
1
Moon
2
Sea
3
Volcano
4
More than one of the above
5
None of the above