To purify the water some steps were mentioned below Then choose correct steps suitable for X and Y
A
Purification, Chlorination
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B
Filtration, Aeration
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C
Aeration, Chlorination
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D
Sedimentation ,chlorination
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Solution
The correct option is B Filtration, Aeration Aeration also helps remove dissolved metals through oxidation, the chemical combination of oxygen from the air with certain undesirable metals in the water. Once oxidized, these chemicals fall out of solution and become particles in the water and can be removed by filtration or flotation.