Question

milk is left at room temperature
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Answer 1

Step-by-step explanation:

When the milk is left open at room temperature, its taste changes and becomes sour due to the breakdown of lactose into lactic acid because of the lactic acid bacteria which also lower the PH of the milk due to the formation of lactic acid.

Answer 2

Answer:

here is ur answer

Step-by-step explanation:

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milk is left at room temperature

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