Which Is a Disadvantage of Using Ultraviolet (UV)irradiation as a Means

question 27

Multiple Choice

Which is a disadvantage of using ultraviolet (UV) irradiation as a means of disinfection?

• A)The rays can kill selective vegetative bacteria, fungi, and lipoprotein viruses.
• B)UV rays may cause skin burns.
• C)UV rays produce nonionizing radiant energy.
• D)Pathogens have effective contact with the UV rays for destruction.

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