if it is dilluted then it will have no change in colour and if concentrated then it will just go off tearing the paper and if any base it will turn pink or red by harshal
The colour is red
The neutral color for turmeric is beige or tan. These colors complement the warm tones of turmeric and create a balanced color scheme.
it will remain the same
Alkali turns litmus paper blue.
Turmeric (curcumine) remain yellow in acidic solutions.
it will change to red colour
dark pink
Curcuma longa is the plant/root in which turmeric comes from. Curcumin is the active ingredient in turmeric. Curcumin is a major component of turmeric and gives it its yellow colour.
Phenolphthalein turns pink/magenta in the presence of an alkali.
Methyl violet appears as a greenish-blue color in alkali.
If it is adulterated a black colour will be formed :D