Question

Q1. Why igneous rocks are called primary rocks ? *

1 point

it is the most widely used.

they are store house of precious minerals.

all the rocks are formed from it.

none of these​

Answer 1

Answer:

I think 3 is right

Explanation:

all the rocks are formed from it

Answer 2

Explanation:

Rocks which are formed by solidification of magma are known as primary rocks. Igneous rocks are considered as the primary rocks as these are the rocks which form from the material that comes from below the earth. Igneous rocks are one of the three basic rock types