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Science
Science(Water)
Question | Answer |
---|---|
Water? | Compound of two elements. Hydrogen and oxygen (H2O) |
Water cycle? | Evaporation-wind-transpiration-respiration-rain |
Water treatment? | screening-settling-filtration-chlorination-floridation |
Screening? | Removing large particles in the water |
Settling? | Aluminium sulfate is added to water to kill bacteria |
Filtration? | Water is passed through beds of sand |
Chlorination? | Chlorine is added to water |
Fluoridation? | Fluorine is added to water to prevent tooth decay |
Electrolysis? | Splitting of a compound by passing electricity through it |