Question

3) Write short notes on the following:
A. Igneous rocks formed under the surface
of the Earth​

Answer 1

Answer:

Igneous rocks are rocks formed from molten magma. The material is made liquid by the heat inside the Earth's mantle. When magma comes out onto the surface of the Earth, it is called lava. Lava cools down to form rocks such as tuff and basalt.

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Answer 2

Answer:

intrusive igneous rock

Explanation:

intrusive igneous rock is rock which form under the surface of earth . when magma comes into the crack of earth crust it cools down and solidifies and converted into hard layer of rock called intrusive igneous rock                                           MARK ME AS BRAINLIST