The solid portion of earth on which we live is called – Lithosphere Gaseous layers that surround the Earth is Atmosphere Water covers a very big area of earth, which is hydrosphere The zone we find land, water and air together – biosphere Earth’s surface divided into two main category – Continents and ocean basins Seven continents – Asia, Europe, Africa, North America, South America, Australia and Antarctica Asia is largest continent Through which tropic of cancer, the equator and tropic of Capricorn pass - Africa Maitri and Dakshin Gangotri are research center and situated in – Antartica Australia is smallest continent Earth is called as blue planet Only ocean to be named after country - Indian ocean SUBSCRIBE TO OUR YOUTUBE FOR DAILY COMPETITIVE EXAMS VIDEOS
Preparation for Competitive exams SSC RAILWAY