Question

how can you prove the presence of strach in our food​

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.

Answer 2

Answer:

Take small quantity of the food items to be tested.

Put 2-3 drops of iodine solution on it.

Observe the colour of the food item.

Blue-black colour indicates the presence of starch in the tested food item.