Question

how do you know the presence of starch in a food item

Answer 1

Answer:

We can easily test if a food item contains starch.

1. Take small quantity of the food items to be tested.
2. Put 2-3 drops of iodine solution on it.
3. Observe the colour of the food item.
4. Blue-black colour indicates the presence of starch in the tested food item.

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Answer 2

Answer:

by using iodine solution we can test the presence of starch in any food

Explanation:

take some food and pour some iodine solution on it. If the food turns blue black colour it has starch.