What is the main source of freshwater on Earth?

Which process turns water into vapor?

Which river is known as the longest in the world?

What is the process of rain formation called?

Which structure helps in irrigation and flood control?

Which water body contains the highest amount of salt?

Which cycle describes the movement of water around Earth?

What is the underground layer that holds water called?

Which river is known as the “Sorrow of Bihar”?

Which of the following is an example of a freshwater lake?