Question

buffer solutions :-
A. will always have pH on 7

B. are rarely found in living systems

C. cause decrease in pH when acids are added to them

D. tend to maintain our relatively constant PH ​

Answer 1

HEY MATE !!!

Definition

A buffer solution (more precisely, pH buffer or hydrogen ion buffer) is an aqueous solution consisting of a mixture of a weak acid and its conjugate base, or vice versa. Its pH changes very little when a small amount of strong acid or base is added to it.

Answer (D)

Buffer solutions are tend to maintain are relative constant pH

HOPE YOU'VE FOUND IT INFORMATIVE !!!

PLEASE MARK AS BRAINLIEST !!

THANKS !