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What is canning?

  1. A method to store food in open vessels
  2. A method to store food in dark coloured glass jar
  3. A method to store food in germ free, air tight container
  4. None of the above

Answer: A method to store food in germ free, air tight container


Long Answer:

Canning is a method to store food in germ free, air tight container. This method prevent the growth of fungus or bacteria and protect the food from spoiling. Example: fruits, vegetable and fish are stored in cans.