MCQs: The specific area where sediments, minerals and water are drained into common outlet is classified as

MCQs 1: The contaminated rainwater is result of

MCQs 2: The percentage of Earth surface which is covered by freshwater is

MCQs 3: The way of removing salt from seawater is classified as

MCQs 4: The regions that receive high level of rainfall are

MCQs 5: Considering the agriculture, the percentage of water used for agriculture is

MCQs 6: The percentage of freshwater stored on Earth's surface in the form of streams, rivers and lakes is

MCQs 7: If the population density of particular area remains between 10 to 200 then the area is said to be

MCQs 8: If the population density of particular area remains is below 10 then the area is said to be

MCQs 9: Considering the population pyramid, the left hand side of pyramid is used to show

MCQs 10: Considering the population pyramid, the horizontal axis is used to represent the