Question

The turning of food items into blue - black colour on adding iodine solution indicates the presence of _________​

Answer 1

Answer:

starch

If iodine is added to any food item and it causes the food item to turn to a blue-black colour, it indicates the presence of the nutrient called starch (carbohydrate)

Answer 2

Explanation:

the turning of food items in to blue to black colour on adding iodine solution indicates the presence of a acid solution