Chemistry · Organic Compounds
If milk is left uncovered for some time, it turns sour. This sourness is due to the formation of which acid?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Maleic acid
- 2Citric acid
- 3Lactic acid✓
- 4Acetic acid
Correct answer
Lactic acid
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