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Food Preservation

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Rural Technology


Principles of Food Preservation

Preservation Methods


All living organism needs food. Food gives energy to do work . Hence food is the basic need of all organisms. I n modern days lifestyle use of preserved food has tremendously increased. Let us study some methods of food preservation in this unit.


After learning this unit you will be able to

  • explain the importance of the food preservation
  • define the cause of food spoilage
  • explain different methods of food preservation


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Rural Technology