Hiya
I don't see how this is a question, can you please elaborate a bit? Thanks!
I am going to say a but I don’t know
discord cells I am not sure but I think it is correct
I believe the statement given is true. An amphoteric substance is a molecule that is able to react as an acid and as a base. A salt, specifically, has an anion that acts as both mentioned above. When this reacts with an acid then it will act as a base and vice versa.