Question

Rabi tested a food item using iodine solution. It turned bluish black. What he might have inferred from this?

Answer 1

Answer:

Iodine solution is used to test the presence of starch in food materials. When iodine solution is added to a food item, it turns into blue-black colour if starch is present. If starch is not present, then the colour will stay orange or yellow.

Explanation:

hence this is your answer dear. please mark me brainliest

Answer 2

Answer:

Iodine solution is used to test the presence of starch in food materials. When iodine solution is added to a food item, it turns into blue-black colour if starch is present. If starch is not present, then the colour will stay orange or yellow.