Sea water contains various salts. Which one is present in the largest proportion? A. Calcium sulphate

B. Sodium chloride
C. Magnesium chloride

1 answer

B. Sodium chloride

Sodium chloride (NaCl), commonly known as table salt, is the most abundant salt in seawater, making up a significant proportion of the dissolved salts. It accounts for about 85% of the total dissolved solids in seawater.