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Which is a cationic detergent having four organic groups attached to a nitrogen atom and used to sanitize utensils? Select one:

a. Propionic acid
b. Quaternary ammonium compound
c. Ethylene oxide
d. Methylene blue

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Answer:B

Explanation:

A quaternary ammonium compound contains a nitrogen atom to which four atoms or groups are attached leaving a positive charge on the nitrogen. This compound is now cationic in nature and can be used as a cationic detergent.

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