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Living World — BIO BOTANY STD 11 — Question

Tamilnadu BoardEnglish MediumSTD 11BIO BOTANYLiving World1 Mark
MCQ
The sourness of curd is due to …………… .
  • A
    acetic acid
  • B
    galactic acid
  • ✓
    lactic acid
  • D
    lactone
✓

Answer

Correct option: C.
lactic acid
lactic acid

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