Page 5 - PROPERTIES OF WATER AND IMPURITIES IN WATER
P. 5

  Impurities can be of two types:

                        1.  Soluble impurities
                        2.  Insoluble impurities


                   Soluble impurities: - They are the impurities which dissolve in water.
                    These cannot be seen with naked eyes.
                    For example- dissolved salts present in water are soluble impurities.
























                              Salt in seawater                                 Salt dissolve in water



                   Insoluble impurities: - They are the impurities that do not dissolve in
                    water. These are visible to the naked eyes.
                    For example- Sand is an impurity insoluble in water.
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