TLS Online TPP Program

#Question id: 35991


Which of the following statements about drying of foods are correct?

#XL - U Food Technology
  1. Spray drying is widely used for milk powder production.
  2. Freeze-drying retains more volatile compounds and nutrients compared to hot air drying.
  3. Drying reduces water activity (aw) and thereby inhibits microbial growth.
  4. Drying increases the water activity of food, making it more stable.