All aerated drinks contain dissolved:

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

The continuous circulation of water in nature is called:

The simplest method to obtain pure water free from soluble impurities is:

A liquid substance that does not dissolve in water and forms a separate layer is called

What makes water available in various forms on the Earth.

A substance which causes pollution is called a:

Which regulates body temperature by the process of sweating and evaporation?

Which is essential for photosynthesis?

Plants release water into the air by: