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Take this fun quiz to test your knowledge about UV-C purification and disinfection applications.


1. What wavelengths are considered to be germicidal in nature?

Question 1 of 10

2. UV-C lamps are safe for use in occupied spaces

Question 2 of 10

3. How does UV-C inactivate microorganisms?

Question 3 of 10

4. How much does UV-C intensity decrease over distance from the UV source?

Question 4 of 10

5. Effectiveness of UV-C depends on which of the following factors?

Question 5 of 10

6. The amount of UV dose required to disinfect a microorganism in moving air is much less than that required to disinfect the microorganism present on a surface.

Question 6 of 10

7. In general, susceptibility of bacteria to UV-C is less than that of mold spores.

Question 7 of 10

8. Viruses are the most difficult to inactivate by UV-C compared to bacteria or mold.

Question 8 of 10

9. UV-C can easily penetrate through glass windows.

Question 9 of 10

10. UV-C can cause severe degradation to most materials by penetrating deep into the body of the material.

Question 10 of 10