Question

Define the following terms :
(1) INTRUSIVE ROCK.
(2) EXTRUSIVE ROCK.​

Answer 1

Answer:

Extrusive rocks are formed on the surface of the Earth from lava, which is magma that has emerged from underground. Intrusive rocks are formed from magma that cools and solidifies within the crust of the planet.

Explanation:

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Answer 2

1) intrusive rocks are also called plutonic plutonic rock. igneous rocks formed from magma forced into older rocks at depths within the earth crust which then slowly solidifies below the earth's surface though it may later may exposed by erosion. igneous intrusions from a variety of rock types.

2)extrusive rock refers to a mode of igneous volcanic rock formation in which hot magma from inside the earth flows out onto the surface as lava aur explodes violently into the atmosphere to fall back as pyroclastics aur tuff. in in contrast intrusive rock refers to rock formed by magma which cools below the surface.

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