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PTECH Pharmaceutics-I (General, Physical and Dispensing) QUESTION #2964
Question 1
Which of the following is a 'Water-in-Oil' (W/O) emulsifying agent?
  • Sodium Lauryl Sulfate
  • Wool Fat✔️
  • Acacia
  • Tragacanth
Correct Answer Explanation
Wool fat (Lanolin) is a common W/O emulsifying agent, whereas Acacia is an O/W agent.