Question : Assertion : When CO_(2) concentration of atmosphere increases, stomata close partially.Reason : CO_(2) combines with water to form carbonic acid which lowers pH value ans stomata close.

Question : Assertion : When CO_(2) concentration of atmosphere increas

1.	Question : Assertion : When CO_(2) concentration of atmosphere increases, stomata close partially.Reason : CO_(2) combines with water to form carbonic acid which lowers pH value ans stomata close.
Answer» If both ASSERTION and REASON are TRUE and Reason is CORRECT EXPLANATION of Assertions. If both Assertion and Reason are true but Reason is not correct explanation of Assertion. If Assertion is true but Reason is false. If both Assertion and Reason are false. Answer :A