When will drop iodine solution on potato the area which comes under contact of iodine solution will turn blue-black due to presence of starch. read more
When will drop iodine solution on potato the area which comes under contact of iodine solution will turn blue-black due to presence of starch. This practice is known as starch test: Starch Test: Add Iodine-KI reagent to a solution or directly on a potato or other materials such as bread, crackers, or flour. read more