Assertion A: pH of a buffer solution solution does not change on dilution.Reason R: On dilution the ration of concentration of salt and acid (or base) remains unchanged.

A and R are true, R is not correct explanation of A

A and R are true, R is the correct explanation of A

Assertion A: pH of a buffer solution solution does not change on dilut

1.	Assertion A: pH of a buffer solution solution does not change on dilution.Reason R: On dilution the ration of concentration of salt and acid (or base) remains unchanged.
A.	A and R are true, R is the correct explanation of A
B.	A and R are true, R is not correct explanation of A
C.	A is true but R is false
D.	A is false but R is true
Answer» B. A and R are true, R is not correct explanation of A