Question

how to find whether they are acid bases or salts​

Answer 1

Answer:

If you have a litmus paper then,

1) If you put that paper in acid it will turn into red colour.

2) If you put that paper in base it will turn into blue colour.

3) If you put that paper in salts then there will be no change in the colour.

Answer 2

using litmus paper you can find whether it is acid or base

also using pH tripe you can understand if pH value is 7 it is nutral if pH value is between 1 to 7 it is acidic if it is between 7 to 14 it is base