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Question

Which of the following methods are part of water purification process?

A
Sedimentation
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B
Filteration
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C
Chlorination
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D
Condensation
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Solution

The correct options are
A Sedimentation
B Filteration
C Chlorination
Dirty water is passed through many stages to purify it make it usable for daily needs. The methods used for the purpose are: screening (to remove large sized impurities), sedimentation ( to settle down heavier particles), chlorination (to kill the bacteria), filtration ( to filter of left small impurities)

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