Question

i) Briefly explain the formation of igneous rocks.

(ii) State any two characteristics of igneous rocks.​

Answer 1

Answer:

Igneous rocks are divided into two groups, intrusive or extrusive, depending upon where the molten rock solidifies. Intrusive Igneous Rocks: Intrusive, or plutonic, igneous rock forms when magma is trapped deep inside the Earth. Great globs of molten rock rise toward the surface.