MCQ
Which one of the following buffer is present in blood?
  • A
    $ \mathrm{CH}_3 \mathrm{COOH}+\mathrm{CH}_3 \mathrm{COONa} $
  • B
    $ \mathrm{NH}_4 \mathrm{OH}+\mathrm{NH}_4 \mathrm{Cl} $
  • $ \mathrm{H}_2 \mathrm{CO}_3+\mathrm{NaHCO}_3 $
  • D
    HCI + NaCl

Answer

Correct option: C.
$ \mathrm{H}_2 \mathrm{CO}_3+\mathrm{NaHCO}_3 $
$ \mathrm{H}_2 \mathrm{CO}_3+\mathrm{NaHCO}_3 $

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