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Excretion — Bio Zoology STD 11 — Question

Tamilnadu BoardEnglish MediumSTD 11Bio ZoologyExcretion1 Mark
MCQ
The pH value of human urine is ……………
  • A
    7.5
  • ✓
    6
  • C
    4.3
  • D
    9.5
✓

Answer

Correct option: B.
6
6

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