Answers

The Brainliest Answer!
2015-03-19T11:36:52+05:30
Oxidation reaction take place and become sour because of microrganisum.

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thank u
can u give the chemical reaction
  • Brainly User
2015-03-19T11:42:12+05:30
When we leave milk at room temperature during summer then the process of oxidation takes place in it and it gets sour and chunky.

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