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Class 11BiologyBody Fluids and CirculationsBlood and Blood Group
Easy

What is the $pH$ of human blood?

  • A
    $7.4$
  • B
    $7.8$
  • C
    $6.9$
  • D
    $6.3$
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Class 11 Questions

Class 11

Biology Questions

Chapter

Body Fluids and Circulations

Subtopic

Blood and Blood Group

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