Deep bed drying of grains is most effective in areas with: ((MCAER 2014))

✅Explanation: Sun drying is a traditional and economical method of drying flowers. It involves exposing the flowers to sunlight to remove moisture.

🔑Key Points:

• Lyophilization:
-Lyophilization or freeze-drying is a process in which water is removed from a product after it is frozen and placed under a vacuum, allowing the ice to change directly from solid to vapor without passing through a liquid phase.
-The process consists of three separate, unique, and interdependent processes; freezing, primary drying (sublimation), and secondary drying (desorption).

• Sun-drying:
-It is a method of preserving foods using sunlight as a source.

• ​Drum drying:
-It is a method used for drying out liquids from raw materials with a drying drum.
-In this process, pureed raw ingredients are dried at relatively low temperatures over-rotating, high-capacity drums that produce sheets of drum-dried product. This product is milled to a finished flake or powder form.

• ​Spray drying:
-A continuous unit operation that employs liquid atomization to produce droplets that are dried to individual particles when moved in a hot gaseous drying medium