Question:medium

Which of the following preservatives is most effective in acidic pH?

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Sodium benzoate works best in acidic pH because it forms undissociated benzoic acid, which shows better antimicrobial action.
Updated On: May 19, 2026
  • Benzyl alcohol
  • Sodium benzoate
  • Chlorobutanol
  • Phenol
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The Correct Option is B

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