Which one of the following rocks is formed when the molten lava cools down on the earth’s surface?
A. Sedimentary rock
B. Metamorphic rock
C. Extrusive Igneous rock
D. Rock cycle.
Answer:C
Which one of the following rocks is formed when the molten lava cools down on the earth’s surface?
A. Sedimentary rock B. Metamorphic rock C. Extrusive Igneous rock D. Rock cycle.