UPSC Prelims GS Paper 1

Introduction to the Atmosphere Composition of the Atmosphere The atmosphere is composed of a mixture of gases, water vapor, and

India is set to transform exports into the 4th engine of growth, propelling the nation towards global trade leadership. Through

Geography as a Discipline Theories of Origin of Earth and Universe Some Basic terms about Space(Prelims Specific) Solar System Geological

Minerals are naturally occurring, inorganic solid substances with a definite chemical composition and a crystalline structure. They are the building