The correct order of the canning process of the green beans is: (a) cleaning the green beans, canning them, removing air to seal, then heating the containers.
Canning process is the method of preservation of food to increase their shelf life and use them for a longer time. In this process both the food as well as the storage containers are sterilized in order to ensure that the food remains preserved and does not gets destroyed after canning.
Heating is a method of sterilization in order to kill the microorganism present in any substance. It is a practice performed not only in food products but also laboratories, industries, etc. Heating can be dry heating or stem heating according to the product being sterilized.
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