The most important buffer in the blood consists of

The most important buffer in the blood consists of
  1. $\mathrm{HCl}$ and $\mathrm{Cl}^{\oplus}$
  2. $\mathrm{H}_{2} \mathrm{CO}_{3}$ and $\mathrm{HCO}_{3}^{\Theta}$
  3. $\mathrm{H}_{2} \mathrm{CO}_{3}$ and $\mathrm{Cl}^{\Theta}$
  4. $\mathrm{HCl}$ and $\mathrm{HCO}_{3}^{\mathrm{\theta}}$

Solution

Blood consists of $\mathrm{H}_{2} \mathrm{CO}_{3}+\mathrm{HCO}_{3}^{-} \quad$ buffer solution .

Asked in: JEE-TOPICTESTS-CHEMISTRY

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