Which of the following is used in water purification?
Correct answer: A. Reverse Osmosis
- A. Reverse Osmosis
- B. Osmosis
- C. Cytolysis
- D. Turgor Pressure
Explanation
Reverse osmosis forces water through a semipermeable membrane under pressure, leaving many dissolved salts and contaminants behind. Ordinary osmosis occurs naturally in the opposite direction and is not the usual purification method.
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