Which of the following is not used in the preparation of a soap?
Correct answer: D. Benzoic acid
- A. Palmitic acid
- B. Stearic acid
- C. Lauric acid
- D. Benzoic acid
Explanation
Benzoic acid is not typically used in soap preparation.It is an aromatic carboxylic acid and is not a common ingredient in traditional soap-making processes.
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The chapter covers water's polarity and biological roles, carbohydrates, lipids, proteins and nucleic acids, including their monomers, bonds, structures and functions. It also distinguishes RNA from DNA and explains conjugated molecules such as glycoproteins, glycolipids and nucleoproteins, which combine organic molecules with a non-protein component.
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