Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Everyday & Industrial ChemistryIndustrial Chemical Processes
Which of the following processes is used in water purification?
- A.Fermentation
- B.Electrolysis
- C.Reverse OsmosisCorrect answer
- D.Sublimation
Timed quizzes, instant results, track your progress — free
Practice these MCQs in the appQuick fact: Reverse Osmosis is the process used in water purification, where water is forced through a semipermeable membrane to remove impurities.