Igneous rocks close igneous rockIgneous rocks are those which have been formed by the cooling and solidification of molten rock (magma) from underneath the earth’s crust. are formed by magma from the ...

In the NDA & NA (II) 2017 Exam, the question from geography covered key areas such as – such as – solar sytem, world geography, types of rocks, cyclones, etc. For the benefit of the NDA aspirants, ...