Indigo carmine is a chemical which imparts_______colour to the food substances.
yellow
red
blue
green
Indigo carmine is a chemical which imparts blue colour to the food substances. It is approved for use as a food colourant. It is also a pH indicator.
Indigo carmine imparts _______colour to food.
Match the following. ColourChemical(A)Red(1)Tartrazine(B)Blue(2)Carmoisine(C)Yellow(3)Indigo carmine