Question

how will u test the purity of a sample of sea water ?
please help frnds ​

Answer 1

Explanation:

you can taste it if you feel that it's salty that means it contains impurities and if you do not do that with them you can Sprinkle some water on the glass or any mirror after some time when the water evaporates you'll see some white spots that means the the water contains impurities and other if you do evaporation to that same water you can find some Residue that means water contains impurity