River water is most impure form of water true or false​

Answer: THE ANSWER IS FALSE

EXPLAINATION:

Sea Water : It is the most impure form of natural water. All impurities from river water are carried into the sea. Hence, sea water Page 3 becomes more and more salty. Sea water contains about 3.5% of dissolved salts, out of which about 2.6% is sodium chloride (NaCl).

HOPE IT HELPED