1) Which of these is the largest continent a) Asia b) Africa c) South America d) North America 2) Mount Everest is located in a) India b) China c) Nepal d) Pakistan 3) Sahara Desert is located in a) Asia b) Africa c) North America d) South America 4) Isthmus of Panama connects North America to a) Asia b) Africa c) North America d) South America 5) Andes Mountains are located a) Europe b) Asia c) Australia d) South America 6) Dakshin Gangotri and Maitri research stations in Antarctica were set up by a) India b) America c) China d) Nepal 7) Which one of the following is the smallest continent? a) Antarctica b) Europe c) Australia d) South America 8) Man-made water channels called a) glaciers b) rivers c) canals d) lakes 9) Deepest point in the Atlantic Ocean is a) Mariana Trench b) Puerto Rico Trench c) Kilimanjaro d) No of thses 10) Which of the following gas is used by plant during photosynthesis? a) Oxygen b) Nitrogen c) Carbon dioxide d) Argon 11) Which of the following gas plays an important role in converting dead biological material into fertilisers? a) Helium b) Oxygen c) Argon d) Nitrogen 12) Biosphere consists of a) plants b) animals c) microorganisim d) all of these

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