Impurities that can be dissolved in water are
called Soluble Impurities.
Examples are-Salt,any other chemical.
Impurities that cannot be dissolved in water
are called Insoluble Impurities.
Removing Soluble Impurities
It is the process of turning
Water into vapours.
The process of purifying water
by heating and cooling.
Removing insoluble impurities
Definitions of process of
removing insolube impurities
Sedimentation-The process of settling or
being deposited as a sediment.
Decantation-It is the process for the
separation of mixtures,by removing a layer of
liquid,generally one from which a precipitate
Filtration-The process of removing
something unwanted from a liquid by using a
Purifying drinking water
After removing soluble and insoluble
impurities,drinking water is purified by two
process i.e. ‘Boiling’ and ‘Chlorination’.