Question

The buffering action of an acidic buffer is maximum when its pH is equal
(a) 5
(b) 7
(c) 1
(d) p$K_a$

Answer 1

Hello Friend

The answer of u r question is

Option.A.

Thank you

Answer 2

${\huge {\mathfrak {Answer :-}}}$

➡️ pH will be 5.

That's it..