After water itself,what are the primary elements which occur in sea water?
A)chlorine and sodium
B)potassium and chlorine
C)hydrogen and sodium
D)sodium and magnesium
E)sodium and bromine

Question

Quizplus · Accepted Answer

Chlorine and sodium are the primary elements that occur in seawater. Chlorine is present in seawater in the form of chloride ions, while sodium is present in the form of sodium ions. These two elements are the most abundant ions in seawater, accounting for more than 85% of the total dissolved salts in seawater.

After Water Itself,what Are the Primary Elements Which Occur in Sea