What disinfection process cannot remove salts or other dissolved material?Group of answer choicesUV lightOzoneChlorination
Question
What disinfection process cannot remove salts or other dissolved material?
Group of answer choices
- UV light
- Ozone
- Chlorination
Solution
The disinfection process that cannot remove salts or other dissolved material is UV light.
Here's why:
-
UV light: Ultraviolet (UV) light disinfection involves exposing microorganisms to UV light, which penetrates their cells and interferes with their DNA, preventing them from reproducing. However, UV light does not have the ability to remove physical particles such as salts or other dissolved materials.
-
Ozone: Ozone disinfection involves the use of ozone gas, which is a powerful oxidant that can kill microorganisms. It can also oxidize and break down some dissolved materials, but it's not typically used for this purpose in water treatment.
-
Chlorination: Chlorination involves adding chlorine to water to kill microorganisms. Like ozone, chlorine can also oxidize some dissolved materials, but it's not typically used for this purpose in water treatment.
So, among these three options, UV light is the one that cannot remove salts or other dissolved material.
Similar Questions
What disinfection process is used with a specific wavelength to kill or inactivate microbes?Group of answer choicesOzoneChlorinationUV light
What term is used when adding a substance by tablets, liquid, or gas to inactivate or kill pathogens?Group of answer choicesChlorinationOzoneUV light
What are the two main chemical tests conducted at pools?Group of answer choicespHHardnessAlkalinityDisinfectant
What is another name for dissolved salts in the water?Group of answer choicesTurbiditySiltToxicitySalinity
Choose the answer that represents a chemical change. *Dissolving salt in waterTearing up a receiptBurning your old homeworkMixing food coloring in water
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.