Which method of water purification does not kill microorganism?

(A) Boiling
(B) Filtration
(C) Chlorination
(D) UV-radiation

Correct Answer : Filtration
Question Asked : Bihar Police Sub Inspector Prelims Exam 2018
Filtration is the method of water purification that does not kill micro-organism. A water filter removes impurities by lowering contamination of water using a fine physical barrier, a chemical process, or a bioloqical process.
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