A. chlorine, sodium, sulphate, magnesium, calcium, potassium
B. sodium, chlorine, magnesium, potassium, sulphate, calcium
C. chlorine, magnesium, calcium, sodium, potassium, sulphate
D. chlorine, sodium, magnesium, calcium, potassium, sulphate
✅ The correct answer is option A.
The relative abundance of dissolved salts in seawater in descending order is chlorine, sodium, sulphate, magnesium, calcium, potassium.
The relative abundance of dissolved salts in seawater in descending order is chlorine, sodium, sulphate, magnesium, calcium, potassium.