Question

which rocks are called primary rock? why is called the primary.​

Answer 1

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Igneous rocks- formed by the cooling and solidification of magma (molten rocks). It begins the rock cycle. So, it is known as primary rocks.

Explanation:

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Answer 2

ANSWER♧

Igneous rocks are known as primary rocks as they are formed through the cooling and solidification of magma or lava. The magma can be derived from partial melts of existing rocks in either a planet's mantle or crust.All other rocks are derived from them, so they are also called as parent rock.

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