Reason (R): To resist changes in its pH on the addition of an acid or base, the buffer solution should contain both acidic as well as basic components so as to neutralise the effect of added acid or base.
A. Both A and R are correct and R is the correct explanation of A
B. Both A and R are wrong
C. A is correct but R is wrong
D. A is wrong but R is correct
Answer:A
Reason (R): To resist changes in its pH on the addition of an acid or base, the buffer solution should contain both acidic as well as basic components so as to neutralise the effect of added acid or base.
A. Both A and R are correct and R is the correct explanation of A B. Both A and R are wrong C. A is correct but R is wrong D. A is wrong but R is correct