Q.
Smoking results in …A… build up in the blood and reduce …B… delivery to the tissue. Here A and B refers to
A) A-carbon dioxide; B-carbon monoxide
B) A-carbon dioxide; B-oxygen
C) A-carbon monoxide; B-oxygen
D) A-oxygen; B-carbon monoxide
Explanation
A-Carbon monoxide; B-Oxygen. Smoking increases carbon monoxide (CO) content in the blood and reduces the concentration of haembound oxygen. This causes oxygen deficiency in the body
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.