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PTECH Pharmaceutics-I (General, Physical and Dispensing) QUESTION #3065
Question 1
Which process involves the 'Sublimation' of water from a frozen product under vacuum?
  • Spray drying
  • Lyophilization (Freeze drying)✔️
  • Tray drying
  • Vacuum drying
Correct Answer Explanation
Freeze drying (lyophilization) is used for very heat-sensitive biological products.