The aqueous solution of one of the followig salts will turn phenolphalein indicator pink. This salt is:

The aqueous solution of the following salts will be coloured

The aqueous solution of which one of the following salts will be acidic?

The aqueous solution of one of the following satls will turn red litmus to blue. This salt is:

The aqueous solution of the following salts will be coloured in the case of

The aqueous solution of the following salts will be colored in the case of

Consider the following salts : Sodium sulphate, Sodium carbonate, Ammonium sulphate The aqueous solution of which of these salts will: turn phenolphthalein to pink ?