1 When iodine was added to an unknown food sample,the colour changed to blue black. Which nutrients is present in the food sample

1 When iodine was added to an unknown food sample,the colour changed t

1.	1 When iodine was added to an unknown food sample,the colour changed to blue black. Which nutrients is present in the food sample
Answer» In the presence of starch, iodine turns a blue/BLACK colour. It is POSSIBLE to distinguish starch from glucose (and other carbohydrates) using this iodine solution test. For example, if iodine is added to a peeled POTATO then it will turn black. BENEDICT's reagent can be used to test for glucose.Explanation:Hope it helps you Plz follow me