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Which of the following statement(s) is (...

Which of the following statement(s) is (are) correct in the contex of buffer mixtures ?

A

It contains a weak acid and its conjugate base

B

It contains a weak base and its conjugate acid

C

The pH of the buffer solution does not change much on the addition of a small amount acid or base

D

The pH of acidic buffer mixture is less than 7

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The correct Answer is:
A, B, C
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