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Chemistry miscellaneous
  1. Ultraviolet rays can be used in water treatment as
    1. Flocculator
    2. Precipitator
    3. Hydrolyser
    4. Disinfectant
Correct Option: D

UV radiation can be an effective viricide and bactericide. Disinfection using UV radiation is commonly used in wastewater treatment applications and is finding an increased usage in drinking water treatment.


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