The homogeneous mixture of a solvent and a substance soluble in it is called a:

Solution of any substance in water is known as:

Which is known as universal solvent?

Plants release water into the air by:

___________ are used to enhance the crop yield.

Name the main big source of water?

A substance which causes pollution is called a:

Wells and springs are the examples of

Air under pressure is blown into the filtered water. This process is called:

The continuous circulation of water in nature is called: