Q. Blood carries ${CO}_{2}$ mainly, in which form?

A) $Hb.\ CO_{2}$
B) $NaHCO_{3}$
C) Carbonic acid
D) $Hb.\ CO_{2}\ and\ CO$
Explanation

Blood carries carbon dioxide mainly as sodium bicarbonate $\left( NaHCO_{3} \right).$

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.