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MHT CET20249 May 2024Evening ShiftChemistryIonic EquilibriumActual

Which from following buffers is used to maintain the pH of human blood naturally?

Options

  1. AHydrogen cyanide and sodium cyanide
  2. BCopper hydroxide and copper chloride
  3. CCarbonic acid and salt of carbonic acid
  4. DAmmonium hydroxide and ammonium chloride

Correct answer

C. Carbonic acid and salt of carbonic acid

Step-by-step solution

The pH of human blood is maintained naturally at 7. 36-7.42 by ( HCO ₃⁻+ H ₂ CO ₃ ) buffer.

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