Water has a high surface tension. Surface tension is a result of ______________ between the molecules of water at the surface that allows insects like daddy longlegs to stay afloat on the water.

Cohesive force between water molecules and adhesive force between water molecules and the cell walls of ___________allow water to be drawn up from the roots to the leaves of plants. This phenomenon is known as capillary action.

Water molecule is made of _______of hydrogen and ______ atom of oxygen.

Condensation is a process of changes in the state of matter from ______________

Which of the following are the factors affecting rate of evaporation of water?

____________is a substance that can dissolve in a liquid

___________ is a liquid that dissolves a substance

__________ is the mixture formed when a solute

dissolves in a solvent.

What happens when less amount of solute dissolves in a solvent?

______________ method is not a water purification method.

Alum and slaked lime are added in the coagulation tank.

Sedimentation can remove impurities in the water.

During the water treatment process, sodium fluoride is added to prevent tooth decay.

Arrange the process involved in the water purification system