In which pH range does our body work to survive in the atmosphere?
In which pH range does our body work to survive in the atmosphere?

Q. In which pH range does our body work to survive in the atmosphere?

  1. 5.5 to 8.5
  2. 7.0 to 7.8
  3. 2.3 to 7.0
  4. 7.5 to 12.5

Answer: Option (B)
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