3. Correct the false statements: i) Automobile industry is known as the basic industry. ii) Cottage Industries are examples of large scale industries. iii) Ship building industry is known the oldest Industry. iv) Sugar industry is a mineral based industry. v) Petroleum is a renewable energy resource. vi) Hydroelectric Power is very low in cost. vii) Africa is a vast plain land . viii) Africa is a landlocked ocean. ix) Antarctica is the lowest continent. x) Mt Vinson is the highest mountain of the world.