Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Knowledge Geography (World Geography) Geomorphology
When volcano erupts on Earth, the erupted material is typically a liquid rock known as ____________.
1
Lava
2
Hailstone
3
Mercury
4
More than one of the above
5
None of the above