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Author Question: How are the disinfecting properties of ultraviolet light and ozone similar to each other? A) Both ... (Read 56 times)

Awilson837

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on: Aug 27, 2018
How are the disinfecting properties of ultraviolet light and ozone similar to each other?
 
  A) Both provide residual protection against pathogens.
  B) Both are relatively effective at destroying bacteria but not viruses.
  C) Neither provides residual protection against pathogens.
  D) Both are relatively effective at destroying viruses but not bacteria.

Question 2

Which type of electromagnetic radiation is composed of photons having the largest energy?
 
  A) microwaves
  B) radio waves
  C) x rays
  D) gamma rays


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jliusyl

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Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

D


Awilson837

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Reply 2 on: Aug 27, 2018
:D TYSM

xiaomengxian

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Reply 3 on: Yesterday
Gracias!

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