Reverse osmosis
A) is used to replenish the oxygen content of bodies of water.
B) causes dead zones off the mouths of rivers.
C) is used to soften hard water.
D) is used to desalinate salt water.

Question

Quizplus · Accepted Answer

Reverse osmosis is a process where water is forced through a semi-permeable membrane to remove dissolved salts and minerals, thus producing fresh water from seawater or brackish water. Therefore, it is used to desalinate salt water.

Reverse Osmosis