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Advantages of friction: 1 Friction enables us to walk freely. 2 It helps to support ladder against wall. 3 It becomes possible to transfer one form of energy to another. 4 Objects can be piled up with
History of India The Indian subcontinent, the great landmass of South Asia, is the home of one of the world’s oldest and most influential civilizations. In this article, the subcontinent, which for hi