Question

how igneous rocks are formed​

Answer 1

Answer:

When molten magma comes out from the earth surface become lava and cools down slowly to form igneous rock.

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Answer 2

igneous rocks are formed through the cooling and solidification of magma ( or lava). As hot, molten rock rises to the surface, it undergoes changes in temperature and pressure that cause it to cool, solidify, and crystallize.