Correct answer will be marked Brainlist.
Assertion:- After inhalation percentage of oxygen is more and percentage of carbon dioxide is less in alveoli.
Reason:- Blood vessels carrying high amount of carbon dioxide and alveoli carrying high amount of oxygen exchanged by their special surface of alveoli.
A) Both A and R are true R is correct explanation of A.
B) both A and R is true but not correct explanation of A.
C) A is true R is false.
D) R is true A os false.
Assertion:- After inhalation percentage of oxygen is more and percentage of carbon dioxide is less in alveoli.
Reason:- Blood vessels carrying high amount of carbon dioxide and alveoli carrying high amount of oxygen exchanged by their special surface of alveoli.
A) Both A and R are true R is correct explanation of A.
B) both A and R is true but not correct explanation of A.
C) A is true R is false.
D) R is true A os false.
Answers & Comments
Answer:
the correct answer is C( A is true and R is false).
Solution: The assertion is true that after inhalation, the percentage of oxygen is more and the percentage of carbon dioxide is less in alveoli