Question

when iodine solution is added in potato , colour becomes blue-black. Identify which of the following nutrients can be identified by this experiment​

Answer 1

Answer:

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Answer 2

Answer:

*starch*

Iodine test is used to determine the presence of starch in food items. If iodine is added to any food item and it causes the food item to turn to a blue-black colour. This indicates the presence of the nutrient called starch (carbohydrate).

Explanation:

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