Question

Which kind of rock is formed when lava leaves a volcano and cool?​

Answer 1

Extrusive, or volcanic, igneous rock is produced when magma exits and cools above (or very near) the Earth's surface.

Answer 2

The kind of rock that is formed when lava leaves a volcano & cools is an igneous rock.

Step-by-step explanation:

Igneous rocks are formed from the solidification of molten material, such as lava or magma.