Question

Ocean water is salty. Give reasons​

Answer 1

because Salt in the ocean comes from two sources: runoff from the land and openings in the seafloor. Rocks on land are the major source of salts dissolved in seawater. ... Ocean water seeps into cracks in the seafloor and is heated by magma from the Earth's core. The heat causes a series of chemical reactions.

Answer 2

the water of the oceans is saltyas it contain large amount of dissolved salt.