Identify the correct hiearchical order of salts in sea water
1
Magnesium chloride - sodium sulphate - calcium chloride -
potassium chloride
potassium chloride
2
Sodium sulphate - potassium chloride - calcium chloride -
magnesium chloride
magnesium chloride
3
Calcium chloride - magnesium chloride - potassium chloride -
sodium sulphate
sodium sulphate
4
Potassium chloride - magnesium chloride - sodium sulphate -
calcium chloride
calcium chloride