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Which of the following is a method of purifying water? A. Freezing B. Aeration C. Combustion D. Fixation

User John Kealy
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2 Answers

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Commercial water purification systems employ a combination of coagulation, sand filtering, chlorination, and sometimes aeration to purify water, so the correct answer is B. Aeration

User Steven Rands
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5 votes
Your correct answer would be B.

Hope this helps!
User Jeff Hogg
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