how does canning take place?
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Canning preserves food by heating food in a jar or can (originally “canisters”) and sealing with a vacuum (anaerobic or no oxygen) that occurs when the container cools. ... Boiling water reaches a temperature of 212°F (100°C) but water and food in a pressure canner or retort achieve higher temperatures (230–250°F).
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happy rakshabandhan
Explanation:
Canning preserves food by heating food in a jar or can (originally “canisters”) and sealing with a vacuum (anaerobic or no oxygen) that occurs when the container cools. ... Boiling water reaches a temperature of 212°F (100°C) but water and food in a pressure canner or retort achieve higher temperatures (230–250°F)
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