In the brown ring test, can we use any sulphate salt instead of sulphuric acid - Chemistry - Study of Acids Bases and Salts

Question

In the brown ring test, can we use any sulphate salt instead of
sulphuric acid?

Decoder_2 · Accepted Answer

Dear student,
Sulphuric acid is added so that it can form a layer below the
aqueous solution While th sulphate salt will not form this layer
Hence the test will not be positive
Regards

In the brown ring test, can we use any sulphate salt instead of sulphuric acid?