Question

which of the followung mixctures can
act as baffer ?
​

Answer 1

$\huge\mathfrak {AnSwEr♥♥♥}$

A buffer solution has a capacity to resist the change in pH value on an addition of a small amount of acid or base to it. Reason: An aqueous solution of ammonium acetate can act as buffer.

Answer 2

Explanation:

homogenous:-air,water,piece of chalk,salt water.