Question

What is the source of most of the salt in the oceans?.

Answer 1

Seawater tastes salty because of the build up of mineral salts in the sea. Seawater has an average salt content of 3.5%. This means that in 1 liter (1000 mL) of seawater, there are 35 grams of salt (especially salt / NaCl, though not all).

Step-by-step explanation:

see answer.

Answer 2

Rocks on land are the major source of salts dissolved in seawater.