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PTECH Pharmacognosy QUESTION #3633
Question 1
Why is 'Cold Compression' used for extracting Lemon Oil rather than Steam Distillation?
  • Heat would destroy the delicate aroma and degrade the chemical constituents✔️
  • Cold compression is cheaper
  • Lemon oil is a solid
  • Lemon oil doesn't evaporate
Correct Answer Explanation
Many citrus oils are obtained by expression (pressing) to preserve their fresh quality.