Statement 1 : A mixture of the solutions of a weak acid and its conjugate base is acts as a good buffer.
Statement 2 : The ratio of the conjugates base of acid in the mixture does not change substantially when small amount of acids or alkalies are added to the buffer.
A. Statement 1 is true, statement 2 is true , statement 2 is correct explanation for statement 2
B. Statement 1 is true, statement 2 is true , statement 2 is not a correct explanation for statement 2
C. Statement 1 is true, statement 2 is false
D. Statement 1 is false, statement 2 is true
