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The Circulatory System — Biology STD 10 — Question

ICSE BoardEnglish MediumSTD 10BiologyThe Circulatory System1 Mark
MCQ
The pH of blood is:
  • A
    8.23 to 9
  • ✓
    7.3 to 7.43
  • C
    6.43 to 7.3
  • D
    5.45 to 8.55
✓

Answer

Correct option: B.
7.3 to 7.43
(B) 7.3 to 7.43

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