Sodium carbonate is a basic salt because it is a salt of
(A) strong acid and strong base
(B) weak acid and weak base
(C) strong acid and weak base
(D) weak acid and strong base
The ph levels of Salt are used to identify if the salt is Acidic or Basic.
Sodium carbonate i.e. Na 2 CO 3 is a salt of strong base (NaOH) and weak acid (H 2 CO 3 )
So the correct option is (d) weak acid and strong base