All space between particles of soil and gaps between rocks are filled with water; the upper limit of this layer is called:

At some places ground water is stored between layers of hard rock below the water table. This is known by which name?

What is the term used for underground layers of rock that store and transmit groundwater?

The surface of the earth covered with water is approximately?

A geographical unit that collects, stores and release water is called -

With reference to the water on the planet Earth, consider the following statements : 1. The amount of water in the rivers and lakes is more than the amount of groundwater. 2. The amount of water in p…