Question

4. Why are igneous rocks called the primary rocks?​

Answer 1

Answer:

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Explanation:

Igneous rocks are known as primary rocks as they are formed through the cooling and solidification of magma or lava. ... All other rocks are derived from them, so they are also called as parent rock.

Answer 2

Explanation:

igneous rocks are called as primary rocks because they are formed through cooling or solidification of magma or lava