Question

which rocks are called primary rocks and why?​

Answer 1

Answer:

The igneous rock is called primary rock.

Because it can form other two types of rock called sedimentary and metamorphic rock.

Answer 2

Answer:

Primary rocks are also known as igneous rocks. igneous rocks are derived from them. because they form the basis of formation of other types of rocks that's why the igneous rocks are also known as the primary rocks

Explanation:

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