Arrange in correct descending order of dissolved salt content in sea water?
1
Sodium, Chlorine, Sulphate, Calcium, Magnesium
2
Chlorine, Sodium, Sulphate, Strontium, Magnesium
3
Chlorine, Sodium, Sulphate, Magnesium, Calcium
4
Sodium, Chlorine, Sulphate, Magnesium, Calcium