JAMB - Chemistry (2024 - No. 16)
When a few drops of Millon reagents is added to egg-white solution in a test tube, the white precipitate changes to
orange
brick red
reddish brown
blue
คำอธิบาย
When a few drops of Millon's reagent is added to an egg-white solution in a test tube and the solution is boiled, the white precipitate turns brick red. This indicates the presence of proteins.