Multiple Choice
All of the following are characteristics of quaternary ammonium compounds EXCEPT:
A) Zephiran is an example of a quat.
B) they are harmless to humans except at high concentrations.
C) they are used by Pseudomonas aeruginosa as a nutrient.
D) they function by cross- linking proteins.
E) they are a type of detergent.
Correct Answer:
Verified
Correct Answer:
Verified
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