Question

how would you know the reason in the following cases 3.we should not keep the milk outside on a hot day because​

Answer 1

Answer:

Anti - bacterial microrganisms grow , that's why we shouldn't keep outside while hot days .

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Answer 2

Answer:

Explanation:

It will still develop bacteria and go sour. Only items pressure cooked in canning jars for the proper time (can be over an hors for some things) and left sealed in a vaccum do not spoil - until the seal breaks due to damage or degrades over time. Even boiling something does not kill all bacteria, all the time. the environment, container, and lid all have multiple bacteria. In theory, it seems like a sound idea, but, in practice, it does not work. If left in the syun, even a vaccum sealed container may overheat and lose it’s seal.