Question

H2CO3 + NaHCO3 found in blood helps in
maintaining pH of the blood close to 7.4. An
excess of acid entering the blood stream is
removed by-
(A) HCO3^-
(B) H2CO3
(C) H^+ ion
(D) CO3^-2 ion​

Answer 1

$\large\underline\bold{ANSWER \red{\huge{\checkmark}}}$

H2CO3 + NaHCO3 found in blood helps in

maintaining pH of the blood close to 7.4. An

excess of acid entering the blood stream is

removed by-

(A) HCO3^-

(B) H2CO3

(C) H^+ ion

(D) CO3^-2 ion

$\huge{\underline\bold{OPTION:- B \:\: \huge{\red{\checkmark}}}}$