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SSC Sample Paper SSC CHSL (10+2) Sample Test Paper-8

  • question_answer
    Ultraviolet rays can be used in water treatment as

    A)  Flocculator                   

    B)  Precipitator

    C)  Hydrolyser                   

    D)  Disinfectant

    Correct Answer: D

    Solution :

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


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