what is motion ???
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Water chlorination is the process of adding chlorine or chlorine compounds such as sodium hypochlorite to water. This method is used to kill bacteria, viruses and other microbes in water. In particular, chlorination is used to prevent the spread of waterborne diseases such as cholera, dysentery, and typhoid.
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Ala Hum apka fan hai xD !! Chalo choro sa saab ya batao Kaisi ho?
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