Which of These Is/are Characteristic(s) of a Soap

question 39

Multiple Choice

Which of these is/are characteristic(s) of a soap?
I. It acts at surfaces.
II. It contains a polar ionic head.
III. Micelles of a soap are neutral and therefore react with grease effectively.

• A) I only
• B) II only
• C) I and II
• D) II and III
• E) I, II, and III.

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